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:
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Specific rotation
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-215 - -225
|
|
Heavy metals
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≤10ppm
|
|
Water content
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≤0.20%
|
|
Residue on ignition
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≤0.10%
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|
assay
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98.5-101.0%
|
|
pH
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5.0-6.5
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Mainly uses:Used in food additive, medicine and cosmetic etc.
Packing:25kgs/ fiber drum.
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