DL-Cystine powder Raw Materials CAS 923-32-0

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Uses and synthesis of DL-Cystine powder

DL-Cystine powder is white crystalline or crystalline powder. Almost insoluble in water or ethanol; Dissolve in dilute hydrochloric acid or sodium hydroxide test solution. DL-Cystine is used in medicine, food, cosmetics and other industries. L-cystine was reflow in 6mol/L hydrochloric acid for several hours, concentrated with activated carbon, neutralized with ammonia, and then recrystallized to obtain DL-Cystine.

Applications/Functions of DL-Cystine powder

1. DL-Cystine powder is used in pharmaceutical, food, cosmetics and other industries
2. DL-Cystine is used for biochemical research.

Physicochemical Property of DL-Cystine powder

White hexagonal plate crystal or white crystalline powder. Soluble in dilute acid and alkali solutions, extremely insoluble in water, insoluble in ethanol. DL-Cystine is almost insoluble in water or ethanol; Dissolve in dilute hydrochloric acid or sodium hydroxide test solution.

Production methodprocess of DL-Cystine powder

Using L-cystine as raw material, L-cystine was reflow in 6mol/L hydrochloric acid for several hours, concentrated with activated carbon, neutralized with ammonia water to obtain crude Cystine powder, and then recrystallized to obtain DL-Cystine powder.

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