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Certificate of Analysis
Product Name: 4'-Aminoazobenzene-4-sulphonic acid Catalogue Number: GR-17224
Batch Size: 800KG Lot Number: 20230702
CAS Number: 104-23-4 Production Date:
Molecular Formula: C12H11N3O3S Report Date: 2023-07-02
Molecular Weight: 277.3 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance Orange solid Conforms
Purity ≥97.0% 97.95%
PAAB ≤500 ppm 320 ppm
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