China (Mainland)
high quality naproxen sodium CAS NO.26159-34-2
- Min.Order: 1 Kilogram
- Payment Terms: L/C,T/T
- Product Details
Keywords
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Quick Details
- ProName: high quality naproxen sodium
- CasNo: 26159-34-2
- Molecular Formula: C14H13NaO3
- Appearance: White powder
- DeliveryTime: within one week
- PackAge: packing 25kg/drum
- Port: Any prot in china
- ProductionCapacity: 10000 Kilogram/Month
- Purity: 99%
- Transportation: by air/sea/courier
- LimitNum: 1 Kilogram
- Valid Period: 2 years
- Other Names: Naproxen Sodium Salt
- EINECS No: 247-486-2
Superiority
Our advantages:
1.Specialized manufacturer and trader of Pharmaceutical materials, Food additives, Health care products,and cosmatic materials.
2.A series of products with self-IPRs, including CMC for ceramic purpose, Hydroxypropyl starch ether, printing grade phosphate starch and acetate starch.
3.Closely cooperative relationships with business partners and obtained big support from them.
4.As the agent of over 200 kinds of chemical materials, with complete product structures.
Best Service:
1.Sticking to such policy of "quality first, customer first".
2.Honest business as number one priority, and work for meeting your demands.
3.With the newest quality, and best service.
5.The most strict management system in this field.
6.Free sample.
Details
Product name:naproxen sodium
1.CAS:26159-34-2
2.Assay:99%
3.Standard:GMP&FDA approval
offer sample,COA...
Naproxen Sodium
White to Almost white crystalline powder
the product complies with the specifications of USP31
Another Name: (S)-6-Methoxy-alpha-methyl-2-naphthaleneacetic acid sodium salt
Molecular Formular: C14H13NaO3
Molecular Weight: 252.24
CAS NO: 26159-34-2
Appearance: White or almost white crystalline powder
Standard: USP31
| Item | Standard(USP31) |
| Appearance | White to almost white crystalline powder |
| Infrared absorption | The infrared absorption spectrum is concordant with the reference spectrum |
| Ultraviolet absorption | Absorptivities at 272nm, calculated on the dried base, do not differ by more than 3% |
| Specific rotation | -17.0°~ -15.3° |
| Loss on drying | ≤1.0% |
| Heavy metals | ≤0.002% |
| Free Naproxen | ≤1.0% |
| Impurity D( in house) | ≤0.10% |
| Impurity E( in house, Impurity C in EP) | ≤0.10% |
| Any other impurity | ≤0.10% |
| Total impurities | ≤1.0% |
| Toluene | ≤50ppm |
| Methanol | ≤50ppm |
| Hthanol | ≤100ppm |
| Assay( On the dried basis ) |
98.0%~102.0% |