Sell L-Cystine

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CAS No. : 56-89-3
Molecule Formula: C6H12N2O4S2
Molecule Weight: 240.30
Structure Formula:

Description: White crystals or crystalline powder; almost insoluble in water, practically insoluble in ethanol and in ether.
Manufacture Standards: AJI92/EP5
Specific rotation -215 - -2250
Heavy metals <=10ppm
Water content <=0.20%
Residue on ignition <=0.10%
assay 98.5-101.0%
pH 5.0-6.5

Mainly uses:
Used in food additive, medicine and cosmetic etc.
25kgs/ fiber drum.