- Min.Order :1 Metric Ton
- Purity: 99.1%
- Payment Terms : L/C,T/T,,MoneyGram
Keywords
L-Cystine Amino Acids food grade
Quick Details
- Appearance:white crystalline powder
- Application:Cosmetic Grade, Food Grade.
- PackAge:25kg/drum
- ProductionCapacity:40|Metric Ton|Month
- Storage:At dry and ventilated places, preventing damps and rains.
- Transportation:Sea freight or air cargo according to quantity.
Superiority:
High quality L-Cystine as food and medicine Grade chemical
Details:
high quality L-Cystine
chemical formula: C6H12N2O4S2 CAS No. 56-89-3
Usage:Used in biochemical research. Preparation of biological medium. Used in biochemical and nutritional research, medicine has the body to promote the cell oxidation and reduction function, increase white blood cell and prevent pathogens such as development role. Mainly used for all kinds of hair loss syndrome. Also used for dysentery, typhoid, influenza and acute infectious disease, asthma, neuralgia, eczema, and various poisoning disease, etc., and maintain the function of protein configuration. They are also used as food additive agent.
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Product Name: L-Cystine |
Quantity: 2000kg |
Batch No: |
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Producing date: |
Sampling date: |
Shelf life: two years |
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Reference Standard: USP30 |
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Item |
Specifications |
Results |
|
Appearance |
White crystalline powder |
Conforms |
|
Specific rotation[a]D20° |
-215° ~ -225° |
-219° |
|
Chloride(Cl) |
≤ 0.02% |
<0.02% |
|
Ammonium(NH4) |
≤ 0.02% |
<0.02% |
|
Sulfate(SO4) |
≤0.03% |
<0.03% |
|
Iron(Fe) |
≤20PPm |
<20PPm |
|
Heavy metals(Pb) |
≤10PPm |
<10PPm |
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Loss on drying |
≤ 0.50% |
0.30% |
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Residue on ignition |
≤0.10% |
0.09% |
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Assay |
98.5 ~ 101.0% |
99.1% |
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Conclusion: This product conforms to USP30 standard. |
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Remark: we can do as your requirements.
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