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Certificate of Analysis
Product Name: Diethylene glycol Catalogue Number: GR-8117
Batch Size: N/A Lot Number: 20230101
CAS Number: 111-46-6 Production Date:
Molecular Formula: C4H10O3 Report Date: 2023-01-01
Molecular Weight: 106.12 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Chroma ≤10 5
Water Content ≤0.2% 0.012%
Purity ≥99% 99.93%
Ethylene glycol ≤0.5% 0.0286%
Triethylene glycol ≤1% 0.0013%
Acidity ≤0.001% 0.0006%
Chloride(mg/kg) - <0.25
Iron(mg/kg) ≤0.001% 0.0006%
Ash(mg/kg) ≤10 10
Density (20°C) 1.1155-1.1176(g/cm3) 1.1176
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