L-Cystine, Dihydrochloride
Tests | Specifications |
Appearance | White Crystalline Powder |
Specific Rotation [a]20D | -177 ~ -165' |
Purity (dried basis) | 98.0% ~ 102.0% |
Solubility (1% /DI water) | To Pass Test |
Loss on Drying | Less than 1.0% |
Residue on Ignition | Less than 0.1% |
Heavy Metals (as Pb) | Less than 20 ppm |
Iron (Fe) | Less than 30 ppm |
Chloride (Cl) | 22.5 ~ 24.0% |
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