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L-Cystine
L-Cystine
Product Name： 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, […]
Product Name： 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
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≤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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