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L-Cysteine Mono HCl
CAS No.:
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7048-04-6 |
| Molecular formula: |
C3H7NO2S.HCl.H2O |
| Molecular weight: |
175.63 |
| Structure: |
 |
| Property: |
white crystal powder |
| Applications: |
used in foods, cosmetic and pharm |
| Packing: |
25kgs fiber drum; 25kgs fiber carton |
| Specifications: |
Identification: Infrared absorption spectrum
Specific Rotation [alfa]D20: +5.5-+7.0 DG
State of solution: 98%min
Chloride: 19.89 – 20.29%
Ammonium (NH4): 0.02%max
Sulphate (SO4): 0.020%max
Iron: 10ppmmax
Heavy metal (Pb): 10ppm max
Arsenic (As2O3): 1ppm max
Other amino Acid: Chromatographically not detectable
Loss on drying: 8.5-12%
Residue in ignition: 0.10%max
Assay: 99.0 – 100.5%
PH: 1.5 – 2.0 |
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