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Cysteamine hydrochloride
Name:Cysteamine hydrochloride
CAS:156-57-0
MF:C2H8ClNS
The detailed specifications are as below:

Item of testing  specification Result 
Appearance White crystalline powder White crystalline powder
Identification Should conform Conformed
Assay,% ≧99.0 99.05
Loss on drying,% ≦0.5 0.12
Iron, ppm ≦20 16
Sulfate,% ≦0.5 0.16
Melting point,℃ 66-70 68
PH value 3-5 4
Conclusion Conform