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Certificate of Analysis
Product Name: γ-Valerolactone Catalogue Number: GR-7921
Batch Size: 500KG Lot Number: 20230902
CAS Number: 108-29-2 Production Date:
Molecular Formula: C5H8O2 Report Date: 2023-09-02
Molecular Weight: 100.12 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance Colorless to almost colorless clear liquid Conforms
Purity ≥99.5% 99.98%
Acid value(mg KOH/g) ≤1.0 0.18
Refractive Index N20/D 1.431~1.435 1.4325
Specific gravity at 25°C 1.046~1.052 1.0504
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