PPG-34

Also known as: PPG, Poly[oxy(methyl-1,2-ethanediyl)], alpha-hydro-omega-hydroxy-, 1,2-Epoxypropane polymer, PPG 20-265, EC No.: 500-039-8 (+15 more)

PPG-34 (CAS 25322-69-4) is a cosmetic cosmetic ingredient functioning as Skin conditioning, fragrance functional (solubilizer/solvent). NOAEL 1000 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 25322-69-4 →

Auto-generated CPSR Part A draft with source citations
Function
Skin conditioning, fragrance functional (solubilizer/solvent)
Safety Rating
GOOD

Chemistry & Identifiers

EC Number
500-039-8

Regulatory Status

EU EU Status permitted
US US Status permitted
US Notes Not restricted; CIR assessed safe as used when formulated to be non-irritating (2012); propylene glycol base is GRAS

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

Safety Data

Margin of Safety, dermal absorption, and sensitization profile summaries for PPG-34.

Calculate MoS for your specific formulation with the MoS Calculator.

Pre-Calculated Safety Assessment

Pre-calculated NOAEL → SED → MoS audit trail for PPG-34 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
10,000 - 100,000 tonnes
Substance Type
SUBSTANCE
SVHC Candidate
No

Function Categories & List Membership

Cosmetic/Chemical Function Categories
Anti-adhesive/cohesive Binder Chemical reaction regulator Defoamer Emulsifier Fragrance Hardener Lubricating agent Plasticizer Processing aids not otherwise specified
Regulatory List Membership (3)
IFRA Fragrance Transparency List EPA Safer Chemical Ingredients List (SCIL) FDA Substances Added to Food (EAFUS)

Expert Verdict

Expert safety assessment and concern-level summary for PPG-34.

Regulatory Flags

fragrance-component epa_safer_alternative ifra_fragrance fda_food_additive

Known Synonyms

PPG Poly[oxy(methyl-1,2-ethanediyl)], alpha-hydro-omega-hydroxy- 1,2-Epoxypropane polymer PPG 20-265 EC No.: 500-039-8 NLP No.: 500-039-8 P.P.G. 1000 P.P.G. 1025 P.P.G. 1200 P.P.G. 1800 Actocol 51-530 Alkapal PPG-1200 Alkapal PPG-2000 Alkapal PPG-4000 Bloat guard Caswell No. 680 EPA Pesticide Chemical Code 068602 alpha-Hydro-omega-hydroxypoly(oxy(methyl-1,2-ethanediyl)) alpha-Hydro-omega-hydroxypoly(oxypropylene) Polyglycol P-2000

Chemical Function

Solvent Softener and conditioner

Regulatory Lists

IFRA Transparency drinking_water; Europe; manufacturing; plastic_additive active_ingredient; Pesticides active_ingredient; Pesticides active_ingredient; Pesticides inert_ingredient; Pesticides inert_ingredient; non_food_use; Pesticides Arts and crafts/Office supplies - general arts and crafts supplies - arts and crafts paint; Europe Europe; Specialty occupational products SCIL (9/2019) food_additive; Substances Added to Food (formerly EAFUS) (2/2019) Arts and crafts/Office supplies - general arts and crafts supplies - arts and crafts paint; Europe

Australian Status

AICIS status: listed

Frequently Asked Questions

Is PPG-34 safe in cosmetics?

PPG-34 has a safety rating of "GOOD" in our database. EU status: permitted. US status: permitted.

Is PPG-34 allowed in the EU?

PPG-34 EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does PPG-34 do in cosmetics?

PPG-34 functions as: Skin conditioning, fragrance functional (solubilizer/solvent). It is classified as a cosmetic ingredient in our database. CAS number: 25322-69-4.

Is PPG-34 used outside cosmetics?

PPG-34 also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.

Does PPG-34 have different safety status in cosmetics vs industrial chemicals?

PPG-34 is classified GHS Danger (H301, H302) in the chemicals database but is allowed in EU cosmetics.

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