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Certificate of Analysis
Product Name: Benzenesulfonic acid Catalogue Number: GR-7371
Batch Size: 800KG Lot Number: 20230307
CAS Number: 98-11-3 Production Date:
Molecular Formula: C6H6O3S Report Date: 2023-03-07
Molecular Weight: 158.18 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance Light brown solid Conforms
Purity ≥98.0% 99.75%
Free Acid ≤1.0% 0.3%
Water ≤2.0% 1.56%
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