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Certificate of Analysis
Product Name: Trimellitic Anhydride Catalogue Number: GR-11089
Batch Size: 800KG Lot Number: 20230105
CAS Number: 552-30-7 Production Date:
Molecular Formula: C9H4O5 Report Date: 2023-01-05
Molecular Weight: 192.12 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White powder Conforms
Purity ≥99.0% Conforms
Acid Value(mgKOH/g) ≥873 Conforms
Molten Color (APHA) ≤130 Conforms
Crystallizing Point (℃) ≥164 Conforms
Phthalic Anhydride(ppm) ≤300 Conforms
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Date: Date: Date:
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