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Certificate of Analysis
Product Name: 4-Methylaminophenol sulfate Catalogue Number: GR-5930
Batch Size: 800KG Lot Number: 20230105
CAS Number: 55-55-0 Production Date:
Molecular Formula: C7H11NO5S Report Date: 2023-01-05
Molecular Weight: 221.23 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance Off white to light grey crystals Conforms
Purity ≥99.0% 99.8%
Ash ≤0.5% 0.1%
Loss on drying ≤0.5% 0.1%
Fe ≤50 ppm 5 ppm
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