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Certificate of Analysis
Product Name: Hexahydro-4-methylphthalic anhydride Catalogue Number: GR-86876
Batch Size: 800KG Lot Number: 20251016
CAS Number: 19438-60-9 Production Date:
Molecular Formula: C9H12O3 Report Date: 2025-10-14
Molecular Weight: 168.19 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance Colorless transparent liquid Conforms
Acid value(mg KOH/g) ≥640 Conforms
Free acid ≤0.5% Conforms
Viscosity (mPa·s) 40~80 Conforms
Assay ≥99.0% Conforms
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Date: Date: Date:
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