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Certificate of Analysis
Product Name: Sodium ethylenesulphonate Catalogue Number: GR-3270262
Batch Size: 900KG Lot Number: 20230207
CAS Number: 3039-83-6 Production Date:
Molecular Formula: C2H3NaO3S Report Date: 2023-02-07
Molecular Weight: 130.1 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance Colorless to light yellow liquid Conforms
Assay 25.0%-26.0% 25.54%
pH 9.0-10.0 10.0
Dry Residue ≤35.0% 33.51%
Insoluble in Methanol ≤3.0% 1.3%
Chloride ≤200 ppm 42 ppm
Color ≤300 APHA 125
Density(20°C) 1.2g/ml Conforms
Melting Point -20°C Conforms
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