NOAEL Data REACH Registered Cosmetic Ingredient

Sodium hexafluorosilicate

Also known as: Caswell No. 771, Destruxol applex, Disodium hexafluorosilicate (2-), Disodium silicofluoride, EINECS 240-934-8 (+13 more)

CAS 16893-85-9

Sodium hexafluorosilicate (CAS 16893-85-9) is a chemical substance. Key regulatory status: REACH registered, 4 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS, ECHA REACH, ILO ICSC.

View cosmetic safety profile for Sodium Fluorosilicate →

SOURCE noael studies public
NOAEL studies
6
SOURCE chemical inventory jurisdictions
Regulatory lists
4
SOURCE eu clp annex vi
GHS signal
Not classified

Chemical Identity

CAS, identifiers, formula, and alternate names for the matched substance record.

SOURCE DSSTox identifiers 24 fields
Name
Sodium hexafluorosilicate
CAS Number
16893-85-9
DTXSID
DTXSID9036933
Molecular Formula
F6Si.2Na
InChI Key
TWGUZEUZLCYTCG-UHFFFAOYSA-N
Monoisotopic Mass
187.946884
Synonyms
Caswell No. 771Destruxol applexDisodium hexafluorosilicate (2-)Disodium silicofluorideEINECS 240-934-8Ens-zem weevil baitEPA Pesticide Chemical Code 075306Fluosilicate de sodiumOrtho earwig baitOrtho weevil baitPSC Co-Op weevil baitSalufer

ICSC Chemical Safety

International Chemical Safety Card hazard and exposure summary.

SOURCE ILO/WHO International Chemical Safety Cards 1 records
FieldValue
GHS Signal WordDANGER
GHS Hazard StatementsToxic if swallowed May cause damage to blood and cardiovascular system Causes damage to the bones and the teeth through prolonged or repeated exposure
Short-term EffectsThe substance may cause effects on the blood and calcium metabolism. This may result in cardiac disorders. Medical observation is indicated. See Notes.
Long-term EffectsThe substance may have effects on the bones and teeth. This may result in fluorosis.
Routes of ExposureThe substance can be absorbed into the body by ingestion.

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 13 records
AbrasiveAnti-scaling agentPharmaceuticalDegradant/impurity

Regulatory Lists

Inventory, screening, and regulatory list matches from public chemical databases.

SOURCE EPA CPDat 4 records
ListKeywordSource
active_ingredient; Europe; PesticidesCommission of the European CommunitiesCPCat
Europe; Personal care; restrictedEuropean CommissionCosIng
active_ingredient; Europe; PesticidesEuropean CommissionCPCat
inert_ingredient; non_food_use; PesticidesEPACPCat

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 6 of 6 studies
ValueUnitEndpointRouteSpeciesSource
=2.5mg/m3DNEL localinhalationHumanToxValDB_GESTIS_DNEL
806AV2E065UNIIFDA UNII substance identifier--openFDA substances
806AV2E065UNIIFDA UNII substance identifier--openFDA substances
806AV2E065UNIIFDA UNII substance identifier--openFDA substances
806AV2E065UNIIFDA UNII substance identifier--openFDA substances
-unitlessModel Score--NTP_ICE_endocrine

Showing 6 of 6 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA (EU) 1 records
StatusNameEC NumberLink
RegisteredDisodium hexafluorosilicate240-934-8ECHA overview →

Australian Status (AICIS)

Australian industrial chemicals inventory status and applicable conditions.

SOURCE AICIS inventory 1 records
Inventory Status
listed

Cosmetic Safety Profile

Same-CAS cosmetic ingredient record for cross-vertical context.

SOURCE CosIng / Ingredients DB
EU Status
restricted
Max
-
Category
Cosmetic Ingredient
View full cosmetic safety profile →

Frequently Asked Questions

What is the NOAEL for Sodium hexafluorosilicate?

Sodium hexafluorosilicate has 6 NOAEL studies in the database. The lowest reported value is 2.5 mg/m3 via inhalation in Human. Source: ToxValDB_GESTIS_DNEL.

What regulatory lists include Sodium hexafluorosilicate?

Sodium hexafluorosilicate appears on 3 regulatory/inventory lists including active_ingredient; Europe; Pesticides, Europe; Personal care; restricted, inert_ingredient; non_food_use; Pesticides. Source: EPA CPDat.

Is Sodium hexafluorosilicate used in cosmetics?

Yes, Sodium hexafluorosilicate is also indexed as a cosmetic ingredient under the name Sodium Fluorosilicate. View the full cosmetic safety profile on the ingredient page for detailed safety data, SCCS opinions, and regulatory status.

Where does the safety data for Sodium hexafluorosilicate come from?

Safety data is sourced from EPA ToxValDB, EPA CPDat, AICIS (Australian Industrial Chemicals Introduction Scheme), EPA DSSTox, ECHA REACH, ILO/WHO ICSC, CosIng / Ingredients DB. All data traces to primary regulatory sources and is updated from official government databases.

Does Sodium hexafluorosilicate have different safety status in cosmetics vs industrial chemicals?

Sodium hexafluorosilicate is classified GHS Danger (H301, H311, H331, H402, H412) in the chemicals database but is restricted in EU cosmetics.

Is Sodium hexafluorosilicate used outside industrial chemicals?

Sodium hexafluorosilicate also appears in cosmetics databases.