High quality 99% Cysteamine hydrochloride powder CAS No. 156-57-0 Product details: Chemical Name : Cysteamine hydrochloride; Cysteamine HCL CAS NO. 156-57-0 Type: 95% industry grade, 99% pharma grade Applications: It can be used in the making of cosmetics (for example hair dye). It can be applied in the making of biochemical reagent and complex agent of heavy meatl ions. It also can be used as pharmaceutical intermediates. Packing: 25kg in double-layer PE bag lined carton, the bag is filled with nitrogen for protection.,or according to your requirement. It should be stored in dry, cool and airiness place, avoid insolation and moisture, keep it far away from metal ions. Name Cysteamine hydrochloride CAS # 156-57-0 Formula C2H8CINS Molecular weight 113.61 Batch No. 202305011 Manufacturing date 2023-05-11 Quantity 575KG Report date 2024-05-10 Items Standard Results Appearance White to pale yellow crystalline powder White Crystalline powder Assay 98.0%-101.0% 98.3% Purity N-mercapto thiazoline: ≤0.05%w/w not detected Cystamine: ≤ 4.0%w/w 0.3% IMP RRT 2.2: ≤ 0.2% Area not detected Other unknow single impurities:≤ 0.1% Area not detected Total impurities(Excluding Cystamine):≤ 1.0% Area not detected Identification The retention time of the major peak in the sample solution should correspond to that of in the standard solution The retention time of the major peak in the sample solution corresponds to that of in the standard solution Melting point 66.0 - 70.0℃ 67.1 - 68.0℃ Loss on drying ≤1.0%                       0.3% Solubility The transparent solution The transparent solution Conclusion Passed test according to the Standard of standard