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Certificate of Analysis
Product Name: 1,2-BUTANEDIOL Catalogue Number: GR-11429
Batch Size: 500KG Lot Number: 20250607
CAS Number: 584-03-2 Production Date:
Molecular Formula: C4H10O2 Report Date: 2025-06-05
Molecular Weight: 90.12 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance Colorless to light yellow liquid Conforms
Purity ≥98.0% 99.5%
Water ≤0.5% 0.01%
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