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Certificate of Analysis
Product Name: 2-Formylbenzenesulfonic acid sodium salt Catalogue Number: GR-3794540
Batch Size: 800KG Lot Number: 20230709
CAS Number: 1008-72-6 Production Date:
Molecular Formula: C7H5NaO4S Report Date: 2023-07-09
Molecular Weight: 208.17 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White to Almost white powder to crystal Conforms
Purity ≥98.0% 99.35%
Water ≤0.5% 0.31%
Nacl ≤0.5% 0.15%
Insolubles ≤0.1% 0.07%
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Date: Date: Date:
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