Sodium saccharin

HCID 656582CAS 128-44-9

Basic information

Standard SMILES
O=C1[N-]S(=O)(=O)c2ccccc21.[Na+]
InChIKey
WINXNKPZLFISPD-UHFFFAOYSA-M
Molecular formula
C7H4NNaO3S
Average molar mass
205.17 g/mol
Monoisotopic mass
204.98095827

Overview

Saccharin, sodium salt appears as odorless white crystals or crystalline powder. Aqueous solution is neutral or alkaline to litmus, but not alkaline to phenolphthalein. Effloresces in dry air. Intensely sweet taste. (NTP, 1992)

Names & identifiers

Preferred name
Sodium saccharin
IUPAC
sodium 1,1-dioxo-1,2-benzothiazol-2-id-3-one

Names & synonyms

SACCHARIN SODIUM128-44-9Sodium saccharinSaccharin, sodiumSaccharin sodium anhydrousSodium saccharineSodium saccharinateSaccharinnatriumSucraSoluble glusideCrystalloseKristallose
Show more names
WillosettenDagutanMadhurinSucromatSaccharoidum natricumSaccharin sodium, anhydrousSodium benzosulphimideSodium saccharin, anhydrous

Database identifiers

CAS
128-44-9
PubChem CID
656582
DTXSID
DTXSID5021253
ChEMBL
CHEMBL2105416、CHEMBL2219743
ChEBI
CHEBI:32112
UNII
I4807BK602
EC Number
204-886-1

Properties

Computed structural properties

Topological polar surface area
60.6 Ų
Hydrogen bond donors
0
Hydrogen bond acceptors
4
Rotatable bonds
0
Heavy atoms
13

Experimental & physicochemical properties

Chemical ClassesOther Uses -> Food Additives
CosmeticsOral care; Masking
FragrancesFragrance Ingredient (Saccharine, sodium salt) -> IFRA transparency List
Food AdditivesANTIMICROBIAL AGENT, FLAVOR ENHANCER, FLAVORING AGENT OR ADJUVANT, NON-NUTRITIVE SWEETENER, SOLVENT OR VEHICLE -> FDA Substance added to food
Solubilitygreater than or equal to 100 mg/mL at 68 °F (NTP, 1992)
Animal DrugsPharmaceuticals -> UK Veterinary Medicines Directorate List

Safety & regulation

GHS classification

GHS Classification · 3 items

This chemical does not meet GHS hazard criteria for 95.6% (328 of 343) of all reports.

Not Classified

Aggregated GHS information provided per 343 reports by companies from 9 notifications to the ECHA C&L Inventory.

Hazard information

Regulatory Information · 6 items

Chemical: 1,2-Benzisothiazol-3(2H)-one, 1,1-dioxide, sodium salt (1:1)

Regulation (EC) No 1831/2003 (amended)

1,2-Benzisothiazol-3(2H)-one, 1,1-dioxide, sodium salt (1:1) is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of 1,2-Benzisothiazol-3(2H)-one, 1,1-dioxide, sodium salt (1:1) 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)

TP - indicates a substance that is the subject of a proposed TSCA section 4 test rule.

Status: Active Update: 29-03-2022 https://echa.europa.eu/registration-dossier/-/registered-dossier/14605

Sodium saccharin: Does not have an individual approval but may be used under an appropriate group standard

Other Safety InformationEvaluation - Chemicals that are unlikely to require further regulation to manage risks to environment
Fire HazardsFlash point data are not available for this chemical, but it is probably combustible. (NTP, 1992)
Health HazardsSYMPTOMS: Symptoms of ingestion of this compound include nausea, vomiting and diarrhea. It may also cause anorexia. Inhalation may result in coughing and sneezing.
Hazards Summary · 1 item

Causes changes in psychophysiological tests in acute oral studies of monkeys; Causes kidney and bladder changes in 36-week constant oral studies of rats; [RTECS] Usually contains about 5% water; [NTP] Acceptable daily intake (ADI) of 0-5 mg/kg; [JECFA] The dihydrate is CAS# 6155-57-3; Contains 5-6% water; May cause mechanical eye irritation; [Mallinckrodt Baker MSDS]

Reactive GroupAmines, Phosphines, and Pyridines

Safety & protection

Fire FightingFires involving this compound should be controlled with a dry chemical, carbon dioxide or Halon extinguisher. A water spray may also be used. (NTP, 1992)
First Aid · 1 item

EYES: First check the victim for contact lenses and remove if present. Flush victim's eyes with water or normal saline solution for 20 to 30 minutes while simultaneously calling a hospital or poison control center. Do not put any ointments, oils, or medication in the victim's eyes without specific instructions from a physician. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop.

Nonfire Spill Response · 1 item

SMALL SPILLS AND LEAKAGE: If you spill this chemical, you should dampen the solid spill material with water, then transfer the dampened material to a suitable container. Use absorbent paper dampened with water to pick up any remaining material. Seal your contaminated clothing and the absorbent paper in a vapor-tight plastic bag for eventual disposal. Wash all contaminated surfaces with a soap and water solution. Do not reenter the contaminated area until the Safety Officer (or other responsible person) has verified that the area has been properly cleaned.

Personal Protective Equipment (PPE) · 1 item

RECOMMENDED RESPIRATOR: Where the neat test chemical is weighed and diluted, wear a NIOSH-approved half face respirator equipped with a combination filter cartridge, i.e. organic vapor/acid gas/HEPA (specific for organic vapors, HCl, acid gas, SO2 and a high efficiency particulate filter). (NTP, 1992)

Chemistry & industry

Pharmacology

MeSH Pharmacological ClassificationSubstances that sweeten food, beverages, medications, etc., such as sugar, saccharine or other low-calorie synthetic products. (From Random House Unabridged Dictionary, 2d ed)

Uses & manufacturing

Uses · 2 items

Used as a non-nutritive sweetener, flavor, and in formulations for electroplating-bath brighteners; [Merck Index] Permitted for use as an inert ingredient in non-food pesticide products; [EPA] Used as an antimicrobial agent, flavor enhancer/agent/adjuvant, non-nutritive sweetener, and solvent or vehicle; [FDA] Used to stabilize drugs with a phenothiazine nucleus; [NTP]

Electroplating [Category: Plate]

U.S. Production2023: 50,000 - <75,000 lb
Industry UsesEtching agent
Household ProductsInformation on 298 consumer products that contain Sodium saccharin in the following categories is provided:
Use Classification · 4 items

Fragrance Ingredients

Food Additives -> SWEETENER -> JECFA Functional Classes

Food Additives -> SWEETENER -> JECFA Functional Classes

Cosmetics -> Oral care; Masking

General Manufacturing Information · 2 items

Wholesale and Retail Trade

1,2-Benzisothiazol-3(2H)-one, 1,1-dioxide, sodium salt (1:1): ACTIVE

Related reactions

1 records

Linked notes

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