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HCID 24436Erstellt: 23. Oktober 2026

Sodium Sulfate

SODIUM SULPHATE · GLAUBER'S SALT · SULFATE STANDARD SOLUTION · DETERGENT SALT CAKE · SODIUM SULPHATE SALT · Sodium sulfate anhyfrous · SODIUM SULPHATE ANHYDROUS 99%MIN · SALT CAKE

https://huagongshe.com/de/chemical/24436

Molekülstruktur von Sodium Sulfate

Identifikatoren & physikalische Daten

CAS No.13759-07-4
SummenformelNa2SO4
Durchschnittliche Molmasse142,04 g/mol
Monoisotopische Masse141,93126804 g/mol
SMILESO=S(=O)([O-])[O-].[Na+].[Na+]
InChIKeyPMZURENOXWZQFD-UHFFFAOYSA-L
PubChem CID24436
ChEMBLCHEMBL233406
ChEBICHEBI:32149
EC No.231-820-9
DTXSIDDTXSID1021291

Chemische & physikalische Eigenschaften

Polarare Oberfläche (TPSA)88,6
H-Brücken-Donoren0
H-Brücken-Akzeptoren4
Frei drehbare Bindungen0
Schwere Atome7
Formalladung0
Komplexität62,2
StoffklassenOther Classes -> Sulfur Compounds
KosmetikaCosmetics ingredient -> Bulking/ViscosityOther (Specify)Cosmetic ingredients (Sodium Sulfate) -> CIR (Cosmetic Ingredient Review)Viscosity controlling
pHNeutral or slightly alkaline to litmus paper (5 % solution)pH of a 5% solution = 9.0 (typical value)
SpringerMaterials Propertiespyroelectric constant
DuftstoffeFragrance Ingredient (Sodium sulphate) -> IFRA transparency List
GeruchOdorless
GeschmackBitter saline taste
Dichte2.671Relative density (water = 1): 2.72.671 @25 °C2.68 g/mL at 25 °C(lit.)
Viscosity2.48 (22% solution at 20 °C)
Color/FormPowder or orthorhombic bipyramidal crystalsWhite orthorhombic crystals or powder
LöslichkeitIn water, 28.1 g/100 g water at 25 °CIn water, 445.47 g/L at 20 °C and pH 5.23 (shake flask method)Soluble in about 3.6 parts water1 in 2 parts water is maximum solubility at 33 °Cat 100 °C it requires 2.4 parts waterSoluble in glycerininsoluble in alcoholSOL IN HYDROGEN IODIDESolubility in water: very goodH2O: 1 M at 20 °C, clear, colorless
CorrosivityThe rates of corrosion of iron and steel in water are a function of the specific mineral quality as well as the alkalinity and pH values. Sodium sulfate ... is a strong contributor to the rate of corrosion. For example, in water with 400 mg/l of alkalinity (as CaCO3) at pH 7, the corrosion rate will be zero at 200 mg/l of Na2SO4, but when the concentration of sodium sulfate is 400 mg/l, the corrosion rate will be about 100 mg per square cm per day.
Schmelzpunkt884 °C(lit.)
Siedepunkt1700 °C
Aggregatzustandpowder (fine)
InChIInChI=1S/2Na.H2O4S/c1-5(2,3)4/h(H2,1,2,3,4)/q2*+1/p-2
InChIKeyPMZURENOXWZQFD-UHFFFAOYSA-L
SMILES[Na+].[Na+].S([O-])([O-])(=O)=O
CAS Datenbank15124-09-1(CAS DataBase Reference)

Sicherheit & Vorschriften

GHS-EinstufungThis chemical does not meet GHS hazard criteria for 96.5% (4127 of 4277) of all reports.Not ClassifiedAggregated GHS information provided per 4277 reports by companies from 10 notifications to the ECHA C&L Inventory.Danger
Regulatorische InformationenHazard Traits - Respiratory ToxicityRegulation (EC) No 1333/2008 (amended)Sulfuric acid sodium salt (1:2) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Sulfuric acid sodium salt (1:2) are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 18-05-2023 https://echa.europa.eu/registration-dossier/-/registered-dossier/15539Sulfuric acid, sodium salt: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.Sodium sulfate: Does not have an individual approval but may be used under an appropriate group standard
BrandgefahrenNot combustible. Gives off irritating or toxic fumes (or gases) in a fire.
BrandpotenzialNoncombustible solidNonflammable
GefahrenübersichtMay cause gastrointestinal disturbance if ingested[ICSC] Nonirritating to skin and mucous membranes[HSDB]
FDA-AnforderungenIndirect food substances affirmed as generally recognized as safe ... The ingredient is used as a constituent of paper and paperboard used for food packaging, and cotton and cotton fabric used for dry food packaging. ... The ingredient is used at levels not to exceed good manufacturing practice in accordance with section 186.1(b)(1).
Special ReportsCosmetic Ingredient ReviewFinal Amended Safety Assessment of Sodium Sulfate as Used in Cosmetics (2016).[Available from, as of September 20, 2017: http://www.cir-safety.org/ingredients]Environment CanadaTech Info for Problem Spills: Sodium Sulphate (1985)
EPA Safer ChemicalChemical: Sodium sulfate
FIFRA-AnforderungenResidues of sodium sulfate are exempted from the requirement of a tolerance when used in accordance with good agricultural practice as inert (or occasionally active) ingredients in pesticide formulations applied to growing crops or to raw agricultural commodities after harvest. Use: solid diluent, carrier.Residues of sodium sulfate are exempted from the requirement of a tolerance when used in accordance with good agricultural practice as inert (or occasionally active) ingredients in pesticide formulations applied to animals. Use: solid diluent, carrier.Exemptions for pesticides of a character not requiring FIFRA regulation. The pesticides or classes of pesticides listed in this section have been determined to be of a character not requiring regulation under FIFRA, and are therefore exempt from all provisions of FIFRA when intended for use, and used, only in the manner specified. ... Permitted inert ingredients. A pesticide product exempt under paragraph (f)(1) of this section may only include the inert ingredients listed in paragraphs (f)(2)(i) through (iv) of this section. All listed inert ingredients may be used in non-food use products. Under FFDCA section 408 and EPA implementing regulations at part 180 of this chapter, food and animal feed in commerce can bear pesticide residues only for those ingredients that have tolerances or tolerance exemptions in part 180 of this chapter. Sodium sulfate is included on this list.
Chemical DangersDecomposes on heating. This produces sulfur oxides and sodium oxides.
Toxic Combustion ProductsSpecial hazards arising from the substance or mixture: Sulfur oxides, sodium oxides.
Hazard Classes and CategoriesNot ClassifiedSerious eye damage/eye irritation - Category 2B
State Drinking Water Standards(AL) ALABAMA 500,000 ug/L /Sulfate ion/(UT) UTAH 1,000,000 ug/L /Sulfate ion/
BrandbekämpfungIn case of fire in the surroundings, use appropriate extinguishing media.
Erste-Hilfe-MaßnahmenFresh air, rest.Rinse and then wash skin with water and soap.First rinse with plenty of water for several minutes (remove contact lenses if easily possible), then refer for medical attention.Give one or two glasses of water to drink.
BrandbekämpfungsverfahrenSuitable extinguishing media: Use water spray, alcohol-resistant foam, dry chemical or carbon dioxide.Advice for firefighters: Wear self-contained breathing apparatus for firefighting if necessary.
LagerbedingungenKeep container tightly closed in a dry and well-ventilated place. Hygroscopic. Storage class (TRGS 510): Non Combustible Solids.Keep well closed in a cool place. /Decahydrate/
ReinigungsverfahrenACCIDENTAL RELEASE MEASURES: Personal precautions, protective equipment and emergency procedures: Avoid dust formation. Avoid breathing vapors, mist or gas. Environmental precautions: No special environmental precautions required. Methods and materials for containment and cleaning up: Sweep up and shovel. Keep in suitable, closed containers for disposal.Spills on land: Contain if possible by forming mechanical barriers to prevent spreading. Shovel material into containers for recovery or disposal.
EntsorgungsverfahrenSRP: Recycle any unused portion of the material for its approved use or return it to the manufacturer or supplier. Ultimate disposal of the chemical must consider: the material's impact on air qualitypotential migration in air, soil or watereffects on animal, aquatic and plant lifeand conformance with environmental and public health regulations. If it is possible or reasonable use an alternative chemical product with less inherent propensity for occupational harm/injury/toxicity or environmental contamination.Product: Offer surplus and non-recyclable solutions to a licensed disposal company. Contaminated packaging: Dispose of as unused product.Waste sodium sulfate must never be discharged directly into sewers or surface waters. Recovered sodium sulfate may be disposed of by burial in a landfill.
Verschüttetes entsorgenPersonal protection: particulate filter respirator adapted to the airborne concentration of the substance. Sweep spilled substance into covered containers. If appropriate, moisten first to prevent dusting.
Preventive MeasuresPrecautions for safe handling: Further processing of solid materials may result in the formation of combustible dusts. The potential for combustible dust formation should be taken into consideration before additional processing occurs. Provide appropriate exhaust ventilation at places where dust is formed.Gloves must be inspected prior to use. Use proper glove removal technique (without touching glove's outer surface) to avoid skin contact with this product. Dispose of contaminated gloves after use in accordance with applicable laws and good laboratory practices. Wash and dry hands.ACCIDENTAL RELEASE MEASURES: Personal precautions, protective equipment and emergency procedures: Avoid dust formation. Avoid breathing vapors, mist or gas. Environmental precautions: No special environmental precautions required.SRP: Local exhaust ventilation should be applied wherever there is an incidence of point source emissions or dispersion of regulated contaminants in the work area. Ventilation control of the contaminant as close to its point of generation is both the most economical and safest method to minimize personnel exposure to airborne contaminants. Ensure that the local ventilation moves the contaminant away from the worker.
Eye PreventionWear safety spectacles.
Inhalation RiskEvaporation at 20 °C is negligiblea nuisance-causing concentration of airborne particles can, however, be reached quickly.
Skin PreventionProtective gloves.
Allowable TolerancesResidues of sodium sulfate are exempted from the requirement of a tolerance when used in accordance with good agricultural practice as inert (or occasionally active) ingredients in pesticide formulations applied to growing crops or to raw agricultural commodities after harvest. Use: solid diluent, carrier.Residues of sodium sulfate are exempted from the requirement of a tolerance when used in accordance with good agricultural practice as inert (or occasionally active) ingredients in pesticide formulations applied to animals. Use: solid diluent, carrier.
KörperbelastungBoth sodium and sulfate ions are among the most common ions found in all living organisms. In mammals, sulfate is an normal metabolite of sulfur-containing amino-acids, it is normally incorporated in a variety of body compounds and it plays an important role in detoxification/ excretion processes due to sulfoconjugation(1).
WechselwirkungenThe agricultural fungicide N-(3,5-dichlorophenyl)succinimide (NDPS) induces nephrotoxicity as its major toxicity in rats. Previous studies have shown that NDPS induces nephrotoxicity following oxidation of the succinimide ring to form N-(3,5-dichlorophenyl)-2-hydroxysuccinimide (NDHS) and the hydrolysis product of NDHS, N-(3,5-dichlorophenyl)-2-hydroxysuccinamic acid (2-NDHSA). Our recent work found that sodium sulfate potentiated NDPS nephrotoxicity, suggesting that sulfate conjugation of NDPS metabolites might be a bioactivation step mediating NDPS nephrotoxicity. The purpose of this study was to determine if sodium sulfate also potentiated the nephrotoxicity of the two nephrotoxic metabolites of NDPS and further to see if sodium sulfate potentiated NDHS and 2-NDHSA nephrotoxicity to the same degree. Male Fischer 344 rats (4-16 rats/group) received an intraperitoneal (ip) injection of sodium sulfate (10 mg/kg) 20 min before a non-nephrotoxic dose (0.05 mmol/kg, ip) of NDHS or 2-NDHSA, or vehicle (12.5% dimethyl sulfoxide in sesame oil). Renal function was then monitored over 48 hr. Sodium sulfate pretreatment potentiated the renal effects of a non-nephrotoxic dose of NDHS and 2-NDHSA to induce nephrotoxicity. Nephrotoxicity was characterized by diuresis, increased proteinuria, elevated blood urea nitrogen (BUN) concentration, increased kidney weight and proximal tubular necrosis. Differences in the potentiation of NDHS and 2-NDHSA nephrotoxicity by sodium sulfate were also observed as NDHS nephrotoxicity was potentiated to a lesser degree than 2-NDHSA-induced nephrotoxicity. These results support the likelihood that one or more sulfate conjugate(s) of NDPS metabolites contribute to NDPS nephrotoxicity.N-acetylcysteine (NAC) has been proposed to decrease the toxicity of acetaminophen (AA) via two mechanisms: by increasing cysteine availability for hepatic glutathione biosynthesis and by increasing inorganic sulfate levels, which would increase AA sulfation and elimination. Because administration of sodium sulfate also reportedly decreases AA-induced toxicity, we have investigated the role of inorganic sulfate in the antidotal properties of NAC. Simultaneous administration of NAC (4 mmol/kg) and AA (2.5 and 4 mmol/kg) to male mice prevented AA-induced lethality and hepatotoxicity whereas sodium sulfate(4 mmol/kg) did not. Neither NAC nor sodium sulfate produced significant changes in the half-life (44 min) or clearance (9.0 mL/min/kg) of AA (4.0 mmol/kg) from blood nor were the amounts of AA-sulfate, AA-cysteine or AA-mercapturate excreted in urine altered. Injection of either sodium sulfate or NAC increased serum sulfate concentration and prevented the depletion in serum sulfate produced by AA. Hepatic adenosine 3'-phosphate 5'-phosphosulfate concentrations were decreased 15 and 30 min after AA and injection of either sodium sulfate or NAC lessened this effect. The concentration of glutathione in liver was decreased markedly after AA. NAC attenuated this effect but sodium sulfate did not. Sodium sulfate did not decrease covalent binding of tritium derived from [(3)H]AA to liver protein whereas NAC decreased binding by 25%. These findings show that administration of sodium sulfate increases serum sulfate concentration and hepatic adenosine 3'-phosphate 5'-phosphosulfate levels but does not protect against acetaminophen-induced hepatotoxicity in mice.Activated charcoal is an effective inhibitor of acetaminophen absorption while sodium sulfate can prevent the depletion of endogenous inorganic sulfate associated with the formation of acetaminophen sulfate. Administration of activated charcoal plus sodium sulfate soon after acetaminophen overdose may reduce acetaminophen absorption and facilitate the elimination of absorbed acetaminophen by providing sufficient sulfate ion for rapid sulfation of the drug. This investigation was designed to determine if sodium sulfate modifies the inhibitory effect of activated charcoal on acetaminophen absorption or if activated charcoal affects the absorption of sodium sulfate. Eight normal adults received, on separate occasions, 1 g acetaminophen, 1 g acetaminophen and 18 g sodium sulfate (decahydrate), 1 g acetaminophen with 10 g activated charcoal and 1 g acetaminophen, with 10 g activated charcoal and 18 g sodium sulfate, in random order. Urine was collected for 48 hours and assayed for acetaminophen and its major metabolites and for inorganic sulfate. The results confirm that activated charcoal can reduce acetaminophen absorption and show that oral administration of activated charcoal with sodium sulfate does not alter the inhibitory effect of activated charcoal on acetaminophen absorption or the bioavailability of the sulfate. A combination of activated charcoal and sodium sulfate may therefore be useful for the initial management of acetaminophen overdose.The agricultural fungicide N-(3,5-dichlorophenyl)succinimide (NDPS) induces acute polyuric renal failure in rats. Results of previous studies have suggested that NDPS may induce nephrotoxicity via conjugates of NDPS metabolites. Thus, the purpose of this study was to examine if administered sodium sulfate could alter NDPS nephrotoxicity. Male Fischer 344 rats (four rats per group) were administered a single intraperitoneal (i.p.) injection of sodium sulfate (0.035, 0.07, 0.35 or 3.5 mmol/kg) or sodium chloride (7.0 mmol/kg) 20 min before NDPS (0.2, 0.4 or 0.8 mmol/kg) or NDPS vehicle (sesame oil, 2.5 mL/kg) and renal function monitored at 24 and 48 hr. High dose sodium sulfate (3.5 mmol/kg) markedly attenuated NDPS nephrotoxicity, while sodium chloride had no effect on NDPS-induced renal effects. NDPS nephrotoxicity was also attenuated by a pretreatment dose of 0.35 mmol/kg sodium sulfate, while 0.07 mmol/kg sodium sulfate pretreatment potentiated NDPS 0.2 mmol/kg to produce nephrotoxicity without markedly attenuating NDPS 0.4 mmol/kg to induce renal effects. A dose of 0.035 mmol/kg sodium sulfate did not potentiate NDPS 0.2 mmol/kg to induce nephrotoxicity. These results suggest that sulfate conjugates of NDPS metabolites might contribute to NDPS nephrotoxicity.Two experiments were conducted to investigate the effects of sodium sulfate water and the efficacy of nonnutritive feed additives in nursery pig diets. In Exp. 1, 320 barrows (5.4 +/- 0.1 kg BW and 21 d of age) were allotted to 1 of 8 treatments for 24 d in a 2 x 4 factorial with 2 levels of sodium sulfate water (control or 3,000 mg sodium sulfate/L added), and 4 dietary zeolite (clinoptilolite) levels (0, 0.25, 0.50, or 1%). Fecal samples were collected on d 5, 9, 16, and 23visually scored for consistency (1 = firm and 5 = watery)and analyzed for DM. No interactions of sodium sulfate x zeolite were observed for any response criteria. ...
ÖkotoxizitätswerteLC50Species: AspergillusConcentration: 80 ppm for 40 hr at 32 °C /Conditions of bioassay not specified in source examined/Species: NitzschiaConditions: static bioassayConcentration: 1900 ppm for 120 hrTLm Bluegill 12,750 ppm/96 hrSpecies: /Gambusia affinis/ (Mosquito fish)Concentration: 17,500 mg/Lfor 48 hr in turbid water /Conditions of bioassay not specified in source examined/For more Ecotoxicity Values (Complete) data for Sodium sulfate (22 total), please visit the HSDB record page.
UmweltverhaltenTERRESTRIAL FATE: Sodium sulfate completely dissociates into sodium and sulfate ions in water or moist soil(1). Most of the ions will migrate downwards through the soil(1)therefore, sodium sulfate is expected to have very high mobility in soil(SRC). Volatilization of sodium sulfate from moist soil surfaces is not expected to be an important fate process due to its ionized form(SRC). Evaporation of sodium sulfate at 20 °C is reported to be negligible(2). Sodium sulfate is not biodegradable as typically noted for biodegradability, but it takes part in the sulfur cycle, in which sulfate is either incorporated into living organisms or reduced to sulfides by anaerobic bacteria, deposited as sulfur, or re-oxidised in the atmosphere and oceans to sulfur dioxide and sulfate(3).AQUATIC FATE: Sodium sulfate is very water soluble, 28.1 g/100 g water(1), and completely dissociates into sodium and sulfate ions in water(2)therefore, it is not expected to adsorb to suspended solids and sediment(SRC). Volatilization from water surfaces is not expected due its ionized form in water(SRC). The BCF of sodium sulfate is very low (estimated to be 0.5) and therefore bioconcentration is not expected(2). Sodium and sulfate ions are essential to all living organisms and their intracellular and extracellular concentrations are actively regulated(2). Sodium sulfate is not biodegradable as typically noted for biodegradability, but it takes part in the sulfur cycle, in which sulfate is either incorporated into living organisms or reduced to sulfides by anaerobic bacteria, deposited as sulfur, or re-oxidised in the atmosphere and oceans to sulfur dioxide and sulfate(3).ATMOSPHERIC FATE: Sodium sulfate is an inorganic compound with a very high melting point of 884 °C(1). Therefore, it is expected to exist solely in the particulate phase in the ambient atmosphere(SRC). Particulate-phase sodium sulfate may be removed from the air by wet and dry deposition(SRC).
LebensmitteluntersuchungswerteSodium sulfate is ubiquitous in nature, it is naturally present in common foodstuffs, has wide dispersive use and is added to processed food and beverages(1).
ToxizitätsübersichtThe CIR Expert Panel concluded that Sodium Sulfate is safe in cosmetics in the present practices of use and concentrations described in this safety assessment when formulated to be non-irritating.Safe for use in cosmetics, with qualificationsIDENTIFICATION AND USE: Sodium sulfate is a white powder, or crystals. It is used for standardizing dyes, in freezing mixtures, and in dying and printing textiles. It is also used as cathartic and purgative in humans and in veterinary medicine. HUMAN STUDIES: It may result in gastrointestinal irritation and diarrhea. ANIMAL STUDIES: Poultry mortality was 33% after drinking water containing 7500 mg/L sodium sulfate for 15 days. Outbreaks of poisoning in pigs due to overdosage were characterized by twitching, tremors and convulsions. The most noticeable lesion at post mortem was widespread vacuolation and necrosis of cerebral cortex. ECOTOXICITY STUDIES: Plants were injured by sodium sulfate levels of 4000 mg/L in soil710 mg/L depressed root growth and water absorption. Among aquatic species, the cladoceran and mussel were acutely more sensitive to sulfate than the midge and fathead minnow, whereas the fathead minnow was chronically more sensitive than the other 3 species.
Average Daily IntakeA normal daily intake of sodium sulfate of 7.5 mg/kg/day has been estimated which is mostly from food and drinking water(1).
Ökotoxizitätsauszüge/AQUATIC SPECIES/ The acute and chronic toxicity of sulfate (tested as sodium sulfate) was determined in diluted well water (hardness of 100 mg/L and pH 8.2) with a cladoceran (Ceriodaphnia dubia2-day and 7-day exposures), a midge (Chironomus dilutus4-day and 41-day exposures), a unionid mussel (pink mucket, Lampsilis abrupta4-day and 28-day exposures), and a fish (fathead minnow, Pimephales promelas4-day and 34-day exposures). Among the 4 species, the cladoceran and mussel were acutely more sensitive to sulfate than the midge and fathead minnow, whereas the fathead minnow was chronically more sensitive than the other 3 species. Acute-to-chronic ratios ranged from 2.34 to 5.68 for the 3 invertebrates but were as high as 12.69 for the fish. The fathead minnow was highly sensitive to sulfate during the transitional period from embryo development to hatching in the diluted well water, and thus, additional short-term (7- to 14-day) sulfate toxicity tests were conducted starting with embryonic fathead minnow in test waters with different ionic compositions at a water hardness of 100 mg/L. Increasing chloride in test water from 10 mg Cl/L to 25 mg Cl/L did not influence sulfate toxicity to the fish, whereas increasing potassium in test water from 1 mg K/L to 3 mg K/L substantially reduced the toxicity of sulfate. The results indicate that both acute and chronic sulfate toxicity data, and the influence of potassium on sulfate toxicity to fish embryos, need to be considered when environmental guidance values for sulfate are developed or refined./AQUATIC SPECIES/ The study of the microalgal growth kinetics is an indispensable tool in all fields of phycology. Knowing the optimal nutrient concentration is an important issue that will help to develop efficient growth systems for these microorganisms. Although nitrogen and phosphorus are well studied for this purpose, sulfur seems to be less investigated. Sulfate is a primary sulfur source used by microalgaemoreover, the concentration of this compound is increasing in freshwater systems due to pollution. The aim of this study was to investigate the effects of different sodium sulfate concentrations in the culture medium on growth and growth kinetics of the freshwater microalga Chlamydomonas moewusii. Production of biomass, chl content, kinetic equations, and a mathematical model that describe the microalgal growth in relation with the concentration of sodium sulfate were obtained. The lowest concentration of sodium sulfate allowing optimal growth was 0.1 mM. Concentrations higher than 3 mM generated a toxic effect. This work demonstrates that this toxic effect was not directly due to the excess of sulfate ion but by the elevation of the ionic strength. An inhibition model was successfully used to simulate the relationship between specific growth rate and sodium sulfate in this microalga./AQUATIC SPECIES/ ...The hypothesis that if sodium sulfate alters the bioenergetics of Ceriodaphnia dubia, concentrations that cause reduced fecundity in the short (7-day) and long (5 generations) term should also cause changes in feeding rate and/or metabolism, measured as oxygen consumption /was tested/. In addition, ...the acute toxicity of phenol to C. dubia in the presence and absence of both food and sodium sulfate /was tested/. Sodium sulfate reduced the filter-feeding rate of C. dubia, which was associated with significantly reduced oxygen consumption. This decreased energy level appeared to result in a consistent but decreased level of fecundity over a number of generations and the reproductive impairment was dose-dependent. These effects occurred at concentrations much lower than those at which acute (mortality) effects have been observed, a finding that may have regulatory implications. In addition, whereas phenol toxicity to C. dubia was exacerbated by the addition of food, increased phenol toxicity, likely induced by an increase in filtering or metabolic rate due to food addition, was negated when sodium sulfate was added to the test medium./AQUATIC SPECIES/ Previous studies have documented reduced growth of clams downstream of sulfate-dominated effluents, altered bioenergetics in filter-feeding invertebrates, and interactions between sulfate and other toxicants. Therefore, the purpose of this study was to determine if sodium sulfate affects the bioenergetics of the filter-feeding, freshwater bivalve, Corbicula fluminea, and the mechanism by which the effects are elicited. In addition to measuring effects on feeding, respiration and growth rates, I evaluated the relative sensitivity of a green algae consumed by clams to determine if top-down or bottom-up effects might be exhibited under field conditions. This study demonstrated that sodium sulfate had no effect on basal metabolic rates, but significantly reduced the feeding, post-feeding metabolic, and growth rates of C. fluminea. The proposed mechanism for these impacts is that filtering rates are reduced upon exposure, resulting in reduced food consumption and therefore, preventing increased metabolic rates normally associated with post-feeding specific dynamic action (SDA). In the field, these effects may cause changes in whole stream respiration rates and organic matter dynamics, as well as alter uptake rates of other food-associated contaminants like selenium, the toxicity of which is known to be antagonized by sulfate, in filter-feeding bivalves.For more Ecotoxicity Excerpts (Complete) data for Sodium sulfate (10 total), please visit the HSDB record page.
Signs and SymptomsNausea. Vomiting. Abdominal pain. Diarrhoea.
Ongoing Test StatusEPA has released the Interactive Chemical Safety for Sustainability (iCSS) Dashboard. The iCSS Dashboard provides an interactive tool to explore rapid, automated (or in vitro high-throughput) chemical screening data generated by the Toxicity Forecaster (ToxCast) project and the federal Toxicity Testing in the 21st century (Tox21) collaboration. /The title compound was tested by ToxCast and/or Tox21 assays/[USEPAICSS Dashboard ApplicationAvailable from, as of July 28, 2017: http://actor.epa.gov/dashboard/]
Soil Adsorption/MobilityA study on soil changes with sodium sulfate showed that dilute solutions (0.1 and 0.01 N) penetrated at rates similar to that of water(1). The soil aggregation changed significantly in the top 10 cm as compared to water, but at depths greater than 10 cm was similar to water(1). Since sodium sulfate is soluble in water it is expected to infiltrate the soil(2). Most of the ions will migrate downwards through the soil with the penetrating water, as it does not interact with soil(2).
Natural Pollution SourcesMinerals of sodium sulfate occur naturally throughout the world(1). Sodium sulfate occurs in nature as the minerals mirabilite, thenardite(2) and astrakanite(1). Deposits result from evaporation of inland seas and terminal lakes(1). Colder climates, such as those found in Canada and the former Soviet Union, favor formation of mirabilite. Warmer climates, such as those found in South America, India, Mexico, and the western United States, favor formation of thenardite(1). In areas where other anions and cations are present, double salts can be found. Mirabilite ore is a major source of natural sodium sulfate in China(1).Sodium sulfate is relatively common in alkali lakes, ground water, & sea water, as well as in the... minerals thenarditehanksitesulphohalitegalubzriteloeweiteferronatritemirabilit ebloeditetychiteaphthitalitetamarugitemendozite
Landesrichtlinien für Trinkwasser(CA) CALIFORNIA 250000 ug/L (Recommended)500000 ug/L (Upper)Short-term 600000 ug/L /Sulfate ion/(UT) UTAH 500,000 ug/L /Sulfate ion/
Bundesrichtlinien für TrinkwasserEPA 250,000 ug/L /Sulfate ion/
F3
Wassergefährdungsklasse (WGK)1
RTECS-Nr.WE1650000
Toxizitätmouse,LD50,oral,5989mg/kg (5989mg/kg),Shokuhin Eiseigaku Zasshi. Food Hygiene Journal. Vol. 4, Pg. 15, 1963.
Sicherheitshinweise (S)24/25