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L-Cystine

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
Specification:

Specific rotation
-215 - -225
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.
Packing:25kgs/ fiber drum.

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