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L-Cystine, Disodium, Monohydrate

Tests Specifications
Appearance Fine, White, Free-flowing, Odorless Powder
Purity (dried basis) More than 98.0%
Solubility (1%, H20) Completely clear-colorless, and haze-free with no particulates
pH (1%, H2O) 10.0 +- 0.5
Heavy Metals Less than 20 ppm
Loss on Drying Less than 6.0%