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| L-cysteineAssay: 98.0% to 101.5% |
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| Molecular Weight: 121.16 |
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L-cysteine
MF: C3H7NO2S
Molecular Weight: 121.16
Statutory number (CAS) :52-90-4
Identification: Infrared Spectroscopy
Specific Rotation: +8.3 ¡Æ ~ +9.5 ¡Æ
Dissolved status: ¡Ã 95.0%
Assay: 98.0% to 101.5%
Heavy metals: ¡Â 10ppm
Chloride: ¡Â 0.04%
Arsenic Salt: ¡Â 1ppm
Loss on drying: ¡Â 0.5%
Residue on ignition: ¡Â 0.1%
PH: 4.5 ~ 5.5
Iron salts: ¡Â 10ppm
Ammonia salt: ¡Â 0.02%
Sulfate: ¡Â 0.03%
Packing: 25kg / barrel
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L-cysteine
MF: C3H7NO2S
Molecular Weight: 121.16
Statutory number (CAS) :52-90-4
Identification: Infrared Spectroscopy
Specific Rotation: +8.3 ¡Æ ~ +9.5 ¡Æ
Dissolved status: ¡Ã 95.0%
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| Industrial field |
pharmaceutical |
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| There are no existing companies to distribute selected chemical product |
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