Is Cellulose Acetate Propionate safe in cosmetics?
Cellulose Acetate Propionate has a safety rating of "MODERATE" in our database. EU status: permitted. US status: permitted.
Moderate
Cosmetic Ingredient
Cellulose Acetate Propionate
INCI: CELLULOSE ACETATE PROPIONATE
Cellulose Acetate Propionate (CAS 9004-39-1) is a cosmetic cosmetic ingredient functioning as Film Forming. 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 9004-39-1 →
Auto-generated CPSR Part A draft with source citations
Function
Film Forming
Safety Rating
MODERATE
Chemistry & Identifiers
IUPAC Name
2-(hydroxymethyl)-6-[4,5,6-trihydroxy-2-(hydroxymethyl)oxan-3-yl]oxyoxane-3,4,5-triol;[4,5,6-triacetyloxy-3-[3,4,5-triacetyloxy-6-(acetyloxymethyl)oxan-2-yl]oxyoxan-2-yl]methyl acetate;[4,5,6-tri(propanoyloxy)-3-[3,4,5-tri(propanoyloxy)-6-(propanoyloxymethyl)oxan-2-yl]oxyoxan-2-yl]methyl propanoate
InChIKey
HKQOBOMRSSHSTC-UHFFFAOYSA-N
Regulatory Status
EU EU Status
permitted
US US Status
permitted
US Notes
Not restricted for cosmetic use; also FDA-cleared as indirect food additive (food contact substance)
For full compliance data across multiple jurisdictions, use the Substance Compliance tool.
Safety Data
Margin of Safety, dermal absorption, and sensitization profile summaries for Cellulose Acetate Propionate.
Calculate MoS for your specific formulation with the MoS Calculator.
Additional Ingredient Properties
1 property record from structured ingredient metadata.
polymer
{"cas_number": "9004-39-1", "ingredient_class": "film_former/nail_film_former", "polymer_type": "modified_natural", "chemical_backbone": "cellulose", "molecular_weight_Da_range": "12000-60000", "ionic_character": "nonionic", "pH_viscosity_sensitivity": "moderate", "salt_tolerance": "moderate", "electrolyte_effect_on_viscosity": "moderate", "temperature_viscosity_sensitivity": "moderate", "film_fle…
Function Categories & List Membership
Cosmetic/Chemical Function Categories
Film former
Regulatory List Membership (1)
FDA Indirect Food Contact Additives
Expert Verdict
Expert safety assessment and concern-level summary for Cellulose Acetate Propionate.
Chemical Function
Film former
Regulatory Lists
Indirect additives food contact (10/2018)
Europe; Toys and children's products
Australian Status
AICIS status: listed
Frequently Asked Questions
Is Cellulose Acetate Propionate allowed in the EU?
Cellulose Acetate Propionate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Cellulose Acetate Propionate do in cosmetics?
Cellulose Acetate Propionate functions as: Film Forming. It is classified as a cosmetic ingredient in our database. CAS number: 9004-39-1.
Is Cellulose Acetate Propionate used outside cosmetics?
Cellulose Acetate Propionate also appears in industrial chemical safety data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Compliance Tools
Check Cellulose Acetate Propionate compliance across multiple jurisdictions:
Ingredient Decoder
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82 Allergen Checker
Check for EU declarable fragrance allergens
Substance Compliance
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MoS Calculator
Calculate Margin of Safety using SCCS methodology
Heavy Metal Limits
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