Good Cosmetic Ingredient GHS Classified

SODIUM SILICATE

Also known as: Caswell No. 792, EINECS 215-687-4, EPA Pesticide Chemical Code 072603, Silican, Sodium polysilicate (+4 more)

SODIUM SILICATE (CAS 1344-09-8) is a cosmetic cosmetic ingredient functioning as Anticorrosive, Buffering. NOAEL 159 mg/kg bw/day (cross-referenced against ToxValDB ECHA IUCLID); EU Regulation 1223/2009 status: permitted. Industrial safety data is also available in the chemical safety database. Same-CAS public records also appear in industrial chemical safety data.

View industrial chemical safety profile for CAS 1344-09-8 →

Auto-generated CPSR Part A draft with source citations
Function
Anticorrosive, Buffering
Safety Rating
GOOD

Chemistry & Identifiers

Formula
Na2O3Si
MW
122.063 g/mol
EC Number
215-687-4
PubChem CID
23266
IUPAC Name
disodium;dioxido(oxo)silane
InChIKey
NTHWMYGWWRZVTN-UHFFFAOYSA-N

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes CIR: S - IJT 24(S1):103-117, 2005

For full compliance data across multiple jurisdictions, use the Substance Compliance tool.

GHS Hazard Classification

Globally Harmonized System classification per ECHA C&L inventory and ILO/WHO International Chemical Safety Cards.

Short-term Exposure Effects
The aerosol is irritating to the eyes, skin and respiratory tract.
Routes of Exposure
The substance can be absorbed into the body by inhalation and by ingestion.

Pre-Calculated Safety Assessment

Pre-calculated NOAEL → SED → MoS audit trail for SODIUM SILICATE across SCCS product categories, with measured dermal absorption where available.

ECHA REACH Registration

European Chemicals Agency REACH dossier and Substances of Very High Concern listing.

Registration Type
Full
Tonnage Band
1,000,000 - 10,000,000 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

PubChem Annotations

Safety and regulatory annotations from PubChem (NCBI) aggregated sources.

Safety (2)
ICSC Safety Card
1137
Source: ILO-WHO International Chemical Safety Cards (ICSCs)
Skin Eye Respiratory Irritation
IRRITATING ... TO SKIN AND MUCOUS MEMBRANES. | ... Non-specific irritation of the skin, cornea and mucous membranes ...
Source: Hazardous Substances Data Bank (HSDB)

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Anti-caking agent Anti-redeposition agent Binder Chelating agent Cleaning agent Corrosion inhibitor Deflocculant Drier Dust suppressant Filler
Regulatory List Membership (2)
EPA Safer Chemical Ingredients List (SCIL) FDA Substances Added to Food (EAFUS)

Expert Verdict

Expert safety assessment and concern-level summary for SODIUM SILICATE.

Regulatory Flags

cosing-sourced eu-permitted needs-enrichment endocrine_disruptor epa_safer_alternative fda_food_additive

Known Synonyms

Caswell No. 792 EINECS 215-687-4 EPA Pesticide Chemical Code 072603 Silican Sodium polysilicate Sodium siliconate Soluble glass UNII-IJF18F77L3 Silicic acid, sodium salt

Chemical Function

Chelating agent pH regulating agent Cleaning agent Corrosion inhibitor

Regulatory Lists

Europe; plastic_additive inert_ingredient; Pesticides active_ingredient; Europe; Pesticides drinking_water; Europe; manufacturing; plastic_additive inert_ingredient; non_food_use; Pesticides Journal of Chemical Engineering & Process Technology food_additive; Substances Added to Food (formerly EAFUS) (2/2019) SCIL (9/2019) Cleaning products and household care - dishwasher and dishes - automatic dishwashing detergent; Europe Europe; Specialty occupational products

Australian Status

AICIS status: listed

Frequently Asked Questions

Is SODIUM SILICATE safe in cosmetics?

SODIUM SILICATE has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is SODIUM SILICATE allowed in the EU?

SODIUM SILICATE EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does SODIUM SILICATE do in cosmetics?

SODIUM SILICATE functions as: Anticorrosive, Buffering. It is classified as a cosmetic ingredient in our database. CAS number: 1344-09-8.

Is SODIUM SILICATE used outside cosmetics?

SODIUM SILICATE also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Does SODIUM SILICATE have different safety status in cosmetics vs industrial chemicals?

SODIUM SILICATE is classified GHS Danger (H290, H302, H314, H315, H318, H319, H335, H371) in the chemicals database but is allowed in EU cosmetics.

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