China (Mainland)
Assessedsupplier
- Product Details
Keywords
- Best Quality L-Histidine
- High Purity L-Histidine
- L-Histidine offer competitive price
Quick Details
- ProName: Lower Price L-Histidine
- CasNo: 71-00-1
- Molecular Formula: C6H9N3O2
- Appearance: White crystals or crystalline powder
- Application: CAS: 71-00-1
- DeliveryTime: Within 15days
- PackAge: 25kg/drum
- Port: China sea port
- ProductionCapacity: 15000 Kilogram/Year
- Purity: 99.5%
- Storage: Cool and dry place
- Transportation: by sea or air, express for small quant...
- LimitNum: 1 Kilogram
Superiority
Product name: L-Histidine
CAS No.：71-00-1
Molecule Formula：C6H9N3O2
Molecule Weight：308.2932
Purity: 99.5%
Package: 25kg/drum
Description：White crystals or crystalline powder
Manufacture Standards：AJI/USP
|
Items |
Specifications |
Results |
|
Appearance |
White crystals or crystalline powder |
Conforms |
|
Identification |
Infrared absorption |
Conforms |
|
Specific rotation |
+12.0°~+12.8° |
+12.2° |
|
Chloride(Cl) |
≤0.02% |
＜0.02% |
|
Sulfate(SO4) |
≤0.02% |
＜0.02% |
|
Heavy metals(Pb) |
≤10ppm |
＜10ppm |
|
Arsenic (As) |
≤1ppm |
＜1ppm |
|
Iron(Fe) |
≤10ppm |
＜10ppm |
|
Loss on drying |
≤0.20% |
0.15% |
|
Residue on ignition |
≤0.10% |
0.03% |
|
Ammonium(NH4) |
≤0.02% |
＜0.02% |
|
Other amino acid |
Conforms |
Conforms |
|
Assay |
99.0%~101.0% |
99.52% |
|
PH |
7.0~8.5 |
7.9 |
|
Conclusion: The Product Conforms to AJI/USP. |
||
Details
Siwei Development Group Ltd. is a reputed professional enterprise in China dedicated to the Amino Acids production and sales of fine chemical products.Over the years we have been making meticulous efforts in the production, research and development of new generation chemicals applied in a variety of industries like amino acids, food additive, pharma grade raw materials and so on. With many years industry experience, Siwei is one of the amino acids suppliers and exporters in China, serving bulk powder to industries like dietary supplement, nutritional supplement, functional food and drink.Health is more valuable than wealth. In the tenet of concern for human's life quality. Siwei devotes itself to manufacturing amino acids, which are the necessities for human health.