China (Mainland)
Assessedsupplier
- Product Details
Keywords
- Lower price Naproxen Base
- 99.6% Naproxen Base
- Naproxen Base offer competitive price
Quick Details
- ProName: High purity Naproxen Base
- CasNo: 22204-53-1
- Molecular Formula: C14H13O3
- Appearance: White to off-white crystalline powder
- Application: Pharmaceutical intermediates/ingredien...
- DeliveryTime: Within 15days
- PackAge: 25kg/drum
- Port: China sea port
- ProductionCapacity: 15000 Kilogram/Year
- Purity: 99.6%
- Storage: Cool and dry place
- Transportation: by sea or air, express for small quant...
- LimitNum: 1 Kilogram
Superiority
Product name: Naproxen Base
CAS No.：22204-53-1
Molecule Formula：C14H13O3
Molecule Weight：229.2518
Purity: 99.6%
Package: 25kg/drum
Description：White to off-white crystalline powder
Manufacture Standards：USP/EP
|
Testing Index |
Specifications |
Conclusion |
|
Description |
White to off-white, practically odorless, crystalline powder |
Comply |
|
Identification |
|
Comply |
|
Comply |
|
|
Specific rotation |
+83.0~+89.5° |
+87.8° |
|
Loss on drying |
≤0.50% |
0.03% |
|
Heavy metals |
≤0.002% |
<0.002% |
|
Chromatographic purity |
Meet the requirements |
Comply |
|
Residual solvent methanol |
≤0.30% |
Not Detected |
|
Assay(on dry basis) |
98.5%~ 101.5% |
99.60% |
|
Conclusion: The Product Conforms to USP/EP.
|
||
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.