Also known as: 1,2,4-Benzenetricarboxylic anhydride, 5-Isobenzofurancarboxylic acid, 1,3-dihydro-1,3-dioxo-, 5-18-08-00562, Anhydride-ethomid ht polymer, BRN 0009394 (+13 more)
TRIMELLITIC ANHYDRIDE (CAS 552-30-7) is a cosmetic cosmetic ingredient functioning as Not Reported. 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 and pharmaceutical data.
Auto-generated CPSR Part A draft with source citations
Cross-Vertical Regulatory Divergence
TRIMELLITIC ANHYDRIDE is classified GHS Danger (H317, H318, H334, H335, H303, H316, H370, H372) in the chemicals database but is allowed in EU cosmetics.
For full compliance data across multiple jurisdictions, use the
Substance Compliance tool.
GHS Hazard Classification
Globally Harmonized System classification per ECHA C&L inventory and ILO/WHO International Chemical Safety Cards.
Short-term Exposure Effects
The substance is severely irritating to the eyes. The substance is irritating to the skin and respiratory tract. Inhalation of dust may cause asthma-like reactions.
Long-term Exposure Effects
Repeated or prolonged inhalation may cause asthma. The substance may cause allergic reactions with flu-like symptoms and 'pulmonary disease-anaemia syndrome'.
Routes of Exposure
The substance can be absorbed into the body by inhalation and by ingestion.
EU CLP Annex VI Harmonized Classification
Legally binding harmonized classification per Regulation (EC) No 1272/2008 (CLP) Annex VI.
Signal Word
Danger
Pictograms
Harmful / IrritantCorrosiveHealth Hazard
Hazard Class and Category
STOT SE 3; Eye Dam. 1; Resp. Sens. 1; Skin Sens. 1
Hazard Statements
H335May cause respiratory irritation
H318Causes serious eye damage
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
H317May cause an allergic skin reaction
Inserted via ATP: CLP00
Sensitization AOP Dashboard
Adverse Outcome Pathway data across 5 assays (DPRA, KeratinoSens, hCLAT, LLNA, NESIL) aggregated from public sources.
DPRA Cys %
-1.1%
DPRA Lys %
43.7%
KeratinoSens IC50
2000 µM
hCLAT CV75
250 µg/mL
LLNA EC3
9.2%
NESIL
2300 µg/cm²
LLNA: Moderate (1B)GHS: 1B
Source: LLNA: Gerberick et al. (2005); DPRA: Gerberick et al. 2007 [DOI:10.1093/toxsci/kfm064]; KS: Joint Research Centre of the European Union 2014; hCLAT: Ashikaga et al. 2010 [DOI:10.1177/026119291003800403]
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
Yes (since 27-Jun-2018)
Hazard classification:Restricted (Annex XVII)
SVHC reason:Respiratory sensitising properties (Article 57(f) - human health)
Substance of Very High Concern (SVHC)
Included: 27-Jun-2018
Respiratory sensitising properties (Article 57(f) - human health)
PubChem Annotations
Safety and regulatory annotations from PubChem (NCBI) aggregated sources.
Safety (2)
ICSC Safety Card
0345
Source: ILO-WHO International Chemical Safety Cards (ICSCs)
Skin Eye Respiratory Irritation
The substance is irritating to the skin, the respiratory tract and is severely irritating to the eyes...
Source: Hazardous Substances Data Bank (HSDB)
Function Categories & List Membership
Cosmetic/Chemical Function Categories
No specific technical function
Regulatory List Membership (1)
FDA Indirect Food Contact Additives
Expert Verdict
Expert safety assessment and concern-level summary for TRIMELLITIC ANHYDRIDE.
TRIMELLITIC ANHYDRIDE has a safety rating of "GOOD" in our database. EU status: permitted.
Is TRIMELLITIC ANHYDRIDE allowed in the EU?
TRIMELLITIC ANHYDRIDE EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does TRIMELLITIC ANHYDRIDE do in cosmetics?
TRIMELLITIC ANHYDRIDE functions as: Not Reported. It is classified as a cosmetic ingredient in our database. CAS number: 552-30-7.
Is TRIMELLITIC ANHYDRIDE used outside cosmetics?
TRIMELLITIC ANHYDRIDE also appears in industrial chemical safety and pharmaceutical data. The cross-vertical cards on this page render same-CAS public rows from the matched databases.
Does TRIMELLITIC ANHYDRIDE have different safety status in cosmetics vs industrial chemicals?
TRIMELLITIC ANHYDRIDE is classified GHS Danger (H317, H318, H334, H335, H303, H316, H370, H372) in the chemicals database but is allowed in EU cosmetics.
Compliance Tools
Check TRIMELLITIC ANHYDRIDE compliance across multiple jurisdictions:
Scan any product label with Piro — our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.