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InventoryRef 8001415/10/2010

SODIUM SACCHARIN

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

SODIUM SACCHARIN is listed in the EU CosIng inventory, but no direct annex records are linked on this page yet.

Regulatory evidence by market

No rule for this ingredient has been imported for any of the 13 markets tracked here.

That describes this inventory, not the law. No imported rule is not evidence that an ingredient is permitted: a rule may exist under another name or identifier, or in a dataset not yet imported here.

Chemical identity and properties

PubChem 2D chemical structure for CAS 128-44-9
CAS 128-44-9PubChem CID 656582

Sodium saccharin

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) CAMEO Chemicals

IUPAC name
sodium 1,1-dioxo-1,2-benzothiazol-2-id-3-one
Molecular formula
C7H4NNaO3S
Molecular weight
205.17 g/mol
Exact mass
204.98095845 Da
Topological polar surface area
60.6 Ų
Hydrogen-bond donors
0
Hydrogen-bond acceptors
4
Covalent units
2
Defined stereocentres
0

Also known as

SACCHARIN SODIUMSaccharin, sodiumSaccharin sodium anhydrousSodium saccharineSodium saccharinateSaccharinnatriumSucraSoluble gluside
16 more reported names
CrystalloseKristalloseWillosettenDagutanMadhurinSucromatSaccharoidum natricumSaccharin sodium, anhydrousSodium benzosulphimideSodium saccharin, anhydrousSaccharine sodium saltSaccharin solubleSodium saccharideSaccharine solubleSodium o-benzosulphimideFEMA No. 2997
External database identifiers

Evidence from additional scientific databases

NIH PubChem PUG-View
Exact identifier match656582

Attributed physical-property, hazard, environmental and use annotations.

  • Melting Point: greater than 572 °F (Decomposes) (NTP, 1992) Source: CAMEO Chemicals
  • Solubility: greater than or equal to 100 mg/mL at 68 °F (NTP, 1992) Source: CAMEO Chemicals
  • First Aid: 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.; SKIN: IMMEDIATELY flood affected skin with water while removing and isolating all contaminated clothing. Gently wash all affected skin areas thoroughly with soap and water. If symptoms such as redness or irritation develop, IMMEDIATELY call a physician and be prepared to transport the victim to a hospital for treatment.; INHALATION: IMMEDIATELY leave the contaminated area; take deep breaths of fresh air. IMMEDIATELY call a physician and be prepared to transport the victim to a hospital even if no symptoms (such as wheezing, coughing, shortness of breath, or burning in the mouth, throat, or chest) develop. Provide proper respiratory protection to rescuers entering an unknown atmosphere. Whenever possible, Self-Contained Breathing Ap Source: CAMEO Chemicals
  • Note: This chemical does not meet GHS hazard criteria for 95.6% (328 of 343) of all reports. Source: European Chemicals Agency (ECHA)
  • GHS Hazard Statements: Not Classified; Reported as not meeting GHS hazard criteria by 328 of 343 companies (only 4.4% companies provided GHS information). For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
  • ECHA C&L Notifications Summary: Aggregated GHS information provided per 343 reports by companies from 9 notifications to the ECHA C&L Inventory.; Reported as not meeting GHS hazard criteria per 328 of 343 reports by companies.; There are 7 notifications provided by 15 of 343 reports by companies with hazard statement code(s).; Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
  • Industry Uses: Etching agent; Chelating agent; Filler; Not Known or Reasonably Ascertainable; Plating agent; Flavoring and nutrient Source: EPA Chemical Data Reporting (CDR)

Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record

Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.

Additional source coverage and match status
SourceResultChecked
NIH PubChem PUG-ViewExact match2026-08-31

A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

PubChem 2D chemical structure for CAS 6155-57-3
CAS 6155-57-3PubChem CID 517320

Sodium saccharin dihydrate

IUPAC name
sodium;1,1-dioxo-1,2-benzothiazol-2-id-3-one;dihydrate
Molecular formula
C7H8NNaO5S
Molecular weight
241.20 g/mol
Exact mass
241.00208781 Da
Topological polar surface area
62.6 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
6
Covalent units
4
Defined stereocentres
0

Also known as

Saccharin sodium hydrate1,2-Benzisothiazol-3(2H)-one, 1,1-dioxide, sodium salt, dihydrateRefChem:10988522-Sodio-1,2-benzo(d)isothiazol-3(2H)-one 1,1-dioxide dihydrate612-173-5Saccharin sodium dihydrateSodium 3-oxo-3H-benzo[d]isothiazol-2-ide 1,1-dioxide dihydrate1,2-Benzisothiazolin-3-one 1,1-dioxide sodium salt dihydrate
16 more reported names
Saccharin, solubleSucromat Pulvero-Sulfobenzimide sodium salt dihydrateSun-SucSucredulcorSaccharin soluble dihydrateSaccharin natrium-2-wasserSodium o-benzosulfamide, dihydrateUNII-SB8ZUX40TYSaccharin sodium [USP:JAN]Gluside, SolubleSaccharin, sodium salt, dihydrateSucaryl (TN)Benzosulphinide SodiumSaccharin sodium (USP)FT-0636003
External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Inventory details for SODIUM SACCHARIN

INCI name

SODIUM SACCHARIN

INN name

saccharin sodium

Ph. Eur. name

saccharinum natricum

Description

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

Record provenance

Inventory reference
80014
Imported identity
SODIUM SACCHARIN
Source update
15/10/2010
European Commission CosIng source notes

Key data

CAS
128-44-9 / 6155-57-3
EC
204-886-1 / -
Restriction
Function
FLAVOURING
Imparting taste and/or flavour to a cosmetic product.
FRAGRANCE
Imparting an odour or taste. Creating a perceivable pleasant smell and/or masking a bad smell.
ORAL CARE
Providing cosmetic effects to the oral cavity, e.g. cleansing, deodorising, protecting.

Official EU ingredient-name evidence

The ingredient name exactly matches the official 2025 EU glossary of common ingredient names.

Ingredients with overlapping formulation functions

Additional official and scientific sources

11 external databases to check this identity in

How SODIUM SACCHARIN appears in the CosIng inventory

The CosIng inventory lists SODIUM SACCHARIN as a cosmetic ingredient and this page links it to 0 annex records. The inventory entry captures names and identifiers, while the annex records show where the substance is prohibited, restricted or positively listed in EU cosmetics law.

SODIUM SACCHARIN is also tagged with 3 cosmetic functions in the official data. Function labels describe intended use, but they do not replace regulatory review of linked annex records before formulation or labelling work.

Frequently asked questions

SODIUM SACCHARIN is listed in the EU CosIng ingredient inventory with no direct annex restriction records linked at this time. Absence of an annex link does not guarantee unrestricted use — always verify against the current official CosIng database before formulating.

According to the EU CosIng inventory, SODIUM SACCHARIN carries the following function designation(s):

CAS 128-44-9 / 6155-57-3 may appear across multiple EU annex records. Viewing the CAS lookup page shows all Annex II–VI entries sharing this identifier, which is useful for identifying cross-annex regulatory status of the same chemical substance.

Use the INCI Checker to screen a full ingredient list across selected markets, or compare this substance across all supported market datasets.

Source note for SODIUM SACCHARIN

This page reproduces the CosIng inventory entry for SODIUM SACCHARIN from public European Commission cosmetic ingredient materials and shows linked identifiers even when no direct annex match is currently attached.

Use this inventory page to research SODIUM SACCHARIN and compare linked records, but verify restrictions and legal status against the current official source text and law before making regulatory decisions.

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