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Certificate of Analysis
Product Name: Cysteamine hydrochloride Catalogue Number: GR-9082
Batch Size: 800KG Lot Number: 20230108
CAS Number: 156-57-0 Production Date:
Molecular Formula: C2H8ClNS Report Date: 2023-01-08
Molecular Weight: 113.61 Expiry Date:
Storage: Room temperature, Protected from light and Sealed


Test Items Specifieation Results
Appearance White crystal Conforms
Purity ≥98.0% 99.5%
N-Mercapto thiazoline ≤0.05% ND
Cystamine ≤4.0% 0.2%
IMP RRT 2.2 ≤0.2% ND
Other single impurities ≤0.1% Conforms
Total impurites ≤1.0% Conforms
Loss on drying ≤1.0% 0.1%
Melting point 66~70°C 66.9°C
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