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Certificate of Analysis
Product Name: 1,8-Octanediol Catalogue Number: GR-69420
Batch Size: 500KG Lot Number: 20250507
CAS Number: 629-41-4 Production Date:
Molecular Formula: C8H18O2 Report Date: 2025-05-05
Molecular Weight: 146.23 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White Solid Conforms
Purity ≥98.0% 99.27%
Water ≤0.5% 0.21%
Acid value(mg KOH/g) ≤1 0.05
Saponification value(mg KOH/g) ≤3 0.39
Melting point 57~61°C Conforms
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Date: Date: Date:
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