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Certificate of Analysis
Product Name: 4-Amino-5-methoxy-2-methylbenzensulfonic acid Catalogue Number: GR-80961
Batch Size: 800KG Lot Number: 20230109
CAS Number: 6471-78-9 Production Date:
Molecular Formula: C8H11NO4S Report Date: 2023-01-09
Molecular Weight: 217.24 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White or Grey Powder Conforms
Purity ≥85.0% 90.0%
Water insolubles ≤0.2% 0.04%
heavy metals ≤20 ppm Conforms
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