NOAEL Data Cosmetic Ingredient

Silsesquioxanes, Me

Also known as: Me silsesquioxanes, MSP-S, MSP-M, PLOS-M, Methyl silsesquioxanes (+5 more)

CAS 68554-70-1

Silsesquioxanes, Me (CAS 68554-70-1) is a chemical substance. Key regulatory status: 3 regulatory/inventory lists, cosmetic ingredient cross-reference; source data from EPA ToxValDB, EPA CPDat, AICIS.

View cosmetic safety profile for Polymethylsilsesquioxane →

SOURCE noael studies public
NOAEL studies
8
SOURCE chemical inventory jurisdictions
Regulatory lists
3
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 13 fields
Name
Silsesquioxanes, Me
CAS Number
68554-70-1
DTXSID
DTXSID801009784
Synonyms
Me silsesquioxanesMSP-SMSP-MPLOS-MMethyl silsesquioxanesTospearl 130XC 99A3849MethylsilsesquioxanePolymethylsilsesquioxaneDowsil CF 2403

Functional Uses

Industrial and product-use categories associated with this substance.

SOURCE EPA CPDat 4 records
Opacifer

Regulatory Lists

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

SOURCE EPA CPDat 3 records
ListKeywordSource
CEDIFDAUnited States Food and Drug Administration (FDA)
Indirect additives food contact (10/2018)FDAUnited States Food and Drug Administration (FDA)
inert_ingredient; non_food_use; PesticidesEPACPCat

NOAEL Studies

Toxicology endpoints rendered from public NOAEL study rows.

SOURCE NOAEL studies Showing 8 of 8 studies
ValueUnitEndpointRouteSpeciesSource
59Z907ZB69UNIIFDA UNII substance identifier--openFDA substances
59Z907ZB69UNIIFDA UNII substance identifier--openFDA substances
59Z907ZB69UNIIFDA UNII substance identifier--openFDA substances
59Z907ZB69UNIIFDA UNII substance identifier--openFDA substances
Z570VEV8XKUNIIFDA UNII substance identifier--openFDA substances
Z570VEV8XKUNIIFDA UNII substance identifier--openFDA substances
Z570VEV8XKUNIIFDA UNII substance identifier--openFDA substances
Z570VEV8XKUNIIFDA UNII substance identifier--openFDA substances

Showing 8 of 8 studies

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
Other
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 Silsesquioxanes, Me?

Silsesquioxanes, Me has 8 NOAEL studies in the database. The lowest reported value is 59Z907ZB69 UNII. Source: openFDA substances.

What regulatory lists include Silsesquioxanes, Me?

Silsesquioxanes, Me appears on 3 regulatory/inventory lists including CEDI, Indirect additives food contact (10/2018), inert_ingredient; non_food_use; Pesticides. Source: EPA CPDat.

Is Silsesquioxanes, Me used in cosmetics?

Yes, Silsesquioxanes, Me is also indexed as a cosmetic ingredient under the name Polymethylsilsesquioxane. 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 Silsesquioxanes, Me come from?

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

Is Silsesquioxanes, Me used outside industrial chemicals?

Silsesquioxanes, Me also appears in cosmetics, cannabis databases.