NOAEL Data REACH Registered Cosmetic Ingredient

Sodium ascorbyl phosphate

Also known as: L-Ascorbic acid, 2-monophosphate, trisodium salt, Sodium ascorbyl monophosphate, Sodium L-Ascorbyl-2-Phosphate, Trisodium ascorbate-2-phosphate, Trisodium mono-(5-(1,2-dihydroxethyl)-4-oxido-2-oxo-2,5-dihydro-furan-3-yl)phosphate (+3 more)

CAS 66170-10-3

Sodium ascorbyl phosphate (CAS 66170-10-3) 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.

View cosmetic safety profile for Sodium Ascorbyl Phosphate →

SOURCE noael studies public
NOAEL studies
7
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 14 fields
Name
Sodium ascorbyl phosphate
CAS Number
66170-10-3
DTXSID
DTXSID601014965
Molecular Formula
C6H9O9P.3Na
InChI Key
YRWWOAFMPXPHEJ-OFBPEYICSA-K
Monoisotopic Mass
324.967727
Synonyms
L-Ascorbic acid, 2-monophosphate, trisodium saltSodium ascorbyl monophosphateSodium L-Ascorbyl-2-PhosphateTrisodium ascorbate-2-phosphateTrisodium mono-(5-(1,2-dihydroxethyl)-4-oxido-2-oxo-2,5-dihydro-furan-3-yl)phosphateAscorbic acid phosphate sodium saltL-Ascorbic acid, 2-(dihydrogen phosphate), sodium salt (1:3)EC 425-180-1

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 6 records
Antioxidant

Regulatory Lists

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

SOURCE EPA CPDat 4 records
ListKeywordSource
Europe; Personal careDanish Environmental Protection AgencyDanish EPA
Europe; Personal careDanish Environmental Protection AgencyDanish EPA
Europe; Personal careDanish Environmental Protection AgencyDanish EPA
Canada; Personal care; Substances in PCP - Canada (4/2014)Government of CanadaCPCat

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 7 of 7 studies
ValueUnitEndpointRouteSpeciesSource
=5.2mg/m3DNEL systemicinhalationHumanToxValDB_GESTIS_DNEL
836SJG51DRUNIIFDA UNII substance identifier--openFDA substances
836SJG51DRUNIIFDA UNII substance identifier--openFDA substances
836SJG51DRUNIIFDA UNII substance identifier--openFDA substances
836SJG51DRUNIIFDA UNII substance identifier--openFDA substances
=90.3mg/kg bw/dayNOAELoralRatToxValDB_ECHA_IUCLID
=424.1mg/kg bw/dayNOAELoralRatToxValDB_ECHA_IUCLID

Showing 7 of 7 studies

REACH Registration

Registration status from the ECHA REACH registered substances database.

SOURCE ECHA (EU) 1 records
StatusNameEC NumberLink
Registeredtrisodium (2R)-2-[(1S)-1,2-dihydroxyethyl]-5-oxo-4-(phosphonooxy)-2,5-dihydrofuran-3-olate425-180-1ECHA overview →

Australian Status (AICIS)

Australian industrial chemicals inventory status and applicable conditions.

SOURCE AICIS inventory 1 records
Inventory Status
listed_with_terms
Conditions
Specific information requirements: Obligations to provide information apply. You must tell us within 28 days if the circumstances of your importation or manufacture (introduction) are different to those in our assessment.

Cosmetic Safety Profile

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

SOURCE CosIng / Ingredients DB
EU Status
permitted
Max
-
Category
active
View full cosmetic safety profile →

Cannabis Data

Same-CAS cannabis compliance and lab records where available.

SOURCE Cannabis regulatory / lab data efsa substances

1 cannabis record found in efsa substances.

View full cannabis profile →

Frequently Asked Questions

What is the NOAEL for Sodium ascorbyl phosphate?

Sodium ascorbyl phosphate has 7 NOAEL studies in the database. The lowest reported value is 5.2 mg/m3 via inhalation in Human. Source: ToxValDB_GESTIS_DNEL.

What regulatory lists include Sodium ascorbyl phosphate?

Sodium ascorbyl phosphate appears on 2 regulatory/inventory lists including Europe; Personal care, Canada; Personal care; Substances in PCP - Canada (4/2014). Source: EPA CPDat.

Is Sodium ascorbyl phosphate used in cosmetics?

Yes, Sodium ascorbyl phosphate is also indexed as a cosmetic ingredient under the name Sodium Ascorbyl Phosphate. 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 ascorbyl phosphate come from?

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

Is Sodium ascorbyl phosphate used outside industrial chemicals?

Sodium ascorbyl phosphate also appears in cosmetics, cannabis databases.