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Product Name |
L-Cysteine |
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Formula |
C3H7NO2S |
Molecular Weight |
121.16 |
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CAS NO. |
52-90-4 |
Quantity |
500KG |
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Items |
Specification |
Results |
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Appearance |
White powder |
Conforms |
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Assay |
99% | 99.22% |
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CONCLUSION |
The result conform with standard |
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Melting point 240 ° C (Dec.) (lit.)
Boiling point 293.9 ± 35.0 ° C (predicted)
Specific rotation 8.75 º (C = 12,2nhcl)
Density 1.197 (estimated)
Refractive index 8.8 ° (C = 8,1mol / lhcl) fema3263 | L-cysteine
Storage condition: storelow + 30 ° C
Solubility: H2O: 25mg / ml
Acidity coefficient (PKA) 1.92 (AT25 ℃)
Form: solid
Color: white
PH 4.5-5.5 (100g / L, H2O, 20 ℃)
Bread improver; Nutritional supplements; antioxidant; Color fixative. It has detoxification effect on acrylonitrile and aromatic acidosis; It can prevent radiation damage; It has the effect of treating bronchitis and resolving phlegm with chemicalbook; It can absorb alcohol and convert it into acetaldehyde in the body. According to the provisions of gb2760-96, it can be used for spices.
