Grundinformationen
- Standard-SMILES
O.O.O.O.O.O.O.O=S(=O)([O-])[O-].[Fe+2]- InChIKey
SURQXAFEQWPFPV-UHFFFAOYSA-L- Summenformel
- FeH14O11S
- Durchschnittliche Molmasse
- 278,02 g/mol
- Monoisotopische Masse
- 277,96061977
Überblick
Iron(2+) sulfate heptahydrate is a hydrate that is the heptahydrate form of iron(2+) sulfate. It is used as a source of iron in the treatment of iron-deficiency anaemia (generally in liquid-dosage treatments; for solid-dosage treatments, the monohydrate is normally used). It has a role as a nutraceutical, a reducing agent and an anti-anaemic agent. It is an iron molecular entity and a hydrate. It contains an iron(2+) sulfate (anhydrous).
Namen und Bezeichner
- Bevorzugter Name
- Ferrous sulfate heptahydrate
- IUPAC
- iron(2+);sulfate;heptahydrate
- Englischer Name
- Ferrous sulfate heptahydrate
- Summenformel
- FeH14O11S
- Molmasse
- 278.01
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
15491-23-3、7782-63-0- PubChem CID
- 62662
- DTXSID
DTXSID9040344- ChEBI
CHEBI:75836- UNII
- 39R4TAN1VT
- EC Number
- 616-510-7
Eigenschaften
Berechnete Struktureigenschaften
- Polarare Oberfläche (TPSA)
- 95,6 Ų
- H-Brücken-Donoren
- 7
- H-Brücken-Akzeptoren
- 11
- Frei drehbare Bindungen
- 0
- Schwere Atome
- 13
- Formalladung
- 0
- Komplexität
- 62,2
Experimentelle und physikochemische Eigenschaften
Physical Description
CBI
Blue-green odorless solid; Efflorescent in dry air; Soluble in water; [Merck Index] Green crystalline solid; [Alfa Aesar MSDS]
Physikochemische Eigenschaften
- Schmelzpunkt
- 64 °C · 64 °C
- Dichte
- 1.898 g/mL · 1.898 g/mL at 25 °C (lit.)
- Dampfdruck
- 14.6 mm · 14.6 mm Hg ( 25 °C)
- storage temp.
- 15 °C · Store at +15°C to +25°C.
- Löslichkeit
- 25.6 g/100 · 25.6 g/100 mL (20°C)
- Aggregatzustand
- Solution
- Wichte
- 1.898 · 1.898
- Farbe
- Slightly greenish to blue
- Geruch (Odor)
- pale bluish-grn. cryst. or gran., odorless
- PH
- 3 · 3.0-4.0 (25℃, 50mg/mL in H2O)
- Wasserlöslichkeit
- 25.6 g/100 · 25.6 g/100 mL (20 ºC)
- Merck
- 14 · 14,4057
- Stabilität
- Stable. Substances to be avoided include strong oxidizing agents. Air and moisture sensitive.
- InChI
- 1S/Fe.H2O4S.7H2O/c;1-5(2,3)4;;;;;;;/h;(H2,1,2,3,4);7*1H2/q+2;;;;;;;;/p-2
- InChIKey
- SURQXAFEQWPFPV-UHFFFAOYSA-L
- SMILES
- [Fe+2].[S](=O)(=O)([O-])[O-].O.O.O.O.O.O.O
- LogP
- -1.031 · -1.031 (est)
- CAS Datenbank
- 7782 · 7782-63-0(CAS DataBase Reference)
- EPA chemische Informationen
- Ferrous sulfate heptahydrate (7782-63-0)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Warning
H302: Harmful if swallowed [Warning Acute toxicity, oral]
P264, P264+P265, P270, P280, P301+P317, P302+P352, P305+P351+P338, P321, P330, P332+P317, P337+P317, P362+P364, and P501 (click each P-code to see the statement)
This chemical does not meet GHS hazard criteria for < 0.1% (2 of 2619) of reports.
Warning
H302 (> 99.9%): Harmful if swallowed [Warning Acute toxicity, oral]
Gefahrenhinweise
Regulatory Information
Chemical: Sulfuric acid, iron(2+) salt (1:1), heptahydrate
Regulation (EC) No 1831/2003 (amended)
Sulfuric acid, iron(2+) salt (1:1), heptahydrate is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Sulfuric acid, iron(2+) salt (1:1), heptahydrate 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)
Ferrous sulphate, heptahydrate: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary
A skin, eye, and mucous membrane irritant; May cause gastrointestinal disturbances, shock, cyanosis, coma, and liver damage; [Merck Index] A skin and strong eye irritant; Harmful by ingestion; [Alfa Aesar MSDS] See Ferrous sulfate. See Iron salts, soluble.
Hazard Classes and Categories
Acute Tox. 4 (> 99.9%)
Acute toxicity - category 4
Acute toxicity (Oral) - Category 4
Acute Tox. 4 *
Sicherheit und Schutzausrüstung
Protective Action Criteria (PAC)
2.5 [mg/m3]
27 [mg/m3]
160 [mg/m3]
Toxikologische Informationen
Sicherheitsdaten
- F
- 10-23
- wgk
- 1
- tsca
- Yes
- ridadr
- UN3077
- hs_code
- 28332950
- RTECS-Nr.
- NO8510000
- risk_code
- 22-36/38
- Toxizität
- LD50 in mice: 65 mg/kg i.v.; 1.52 g/kg orally (Hoppe)
- hazard_code
- Xn
- safety_code
- 36/37/39-46
- hazard_class
- 9
- Speicherklasse
- 11 - Combustible Solids
- Hazard Classifications
- Acute Tox. 4 OralEye Irrit. 2Skin Irrit. 2
Chemie und Industrie
Verwendung und Herstellung
Uses
Used in iron electroplating baths, fertilizers, pesticides, radiation dosimeters, writing ink, process engraving, lithography, dyeing leather, etching aluminum, water treatment, brown ring test for nitrates, and food and feed supplements; Also used as a reducing agent, wood preservative, weed killer, polymerization catalyst, plant food, and hematinic; [Merck Index] Formerly registered in the US as a moss killer/fertilizer for lawns; [NPIRS] Used as a nutritional supplement, processing aid, and stabilizer or thickener for foods; [FDA]
Aluminum Producing [Category: Industry]
Lithography printing [Category: Hobbies]
Anwendungen
Beschreibung§184.1315(a) Ferrous sulfate heptahydrate (iron (II) sulfate heptahydrate, FeS04-7H2O) is prepared by the action of sulfuric acid on iron. It occurs as pale, blueish-green crystals or granules. Progressive heating of ferrous sulfate heptahydrate produces ferrous sulfate (dried). Ferrous sulfate (dried) consists primarily of ferrous sulfate monohydrate (CAS No. 17375-41-6) with varying amounts of ferrous sulfate tetrahydrate (CAS No. 20908-72-9) and occurs as a grayish-white to buff-colored powder.
VerwendenUsed in quantitative analysis of nitrates .
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Ergänzende Hinweise
DefinitionChEBI: A hydrate that is the heptahydrate form of iron(2+) sulfate. It is used as a source of iron in the treatment of iron-deficiency anaemia (generally in liquid-dosage treatments; for solid-dosage treatments, the monohydrate is normally used).
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