Longcom Enterprise Limited
Main products:Food Additives,Feed Additives,Vitamins,Chemicals,Sweeteners
Products
Contact Us
  • Contact Person : Ms. Hu Lily
  • Company Name : Longcom Enterprise Limited
  • Tel : 86-551-5369018
  • Fax : 86-551-5310086
  • Address : Anhui,Hefei,11 Tianzhu Road, High-Tech Zone, Hefei, Anhui, China
  • Country/Region : China
  • Zip : 230088

Naproxen Sodium

Naproxen Sodium
Product Detailed
Nomenclature:S-(-)2-(6-Methoxy-2-naphthyl)propionic acid sodium CAS No: 26159-34-2 Molecular formula: C14H13NaO3

Quality Specification:

Complies with EP, USP, CP

Packaging:

25 kg per cardboard drum

 

 

ITEM

STANDARD

RESULTS

Description

White to creamy crystalline powder

Comply

Identification

A:IR  absorption

B:UV absorption

 

As per reference standard

At 272 nm do not differ by more than 3%

 

Comply

0.7%

Loss on drying

≤1.0%

0.02%

Specific rotation

-15.3° -17.0°

-16.7°

Heavy metals

≤0.002%

0.002%

Free naproxen

≤1.0%

0.05%

Residual solvents-acetone

≤0.5%

0.02%

Chromatographic purity

Any single impurity

Sum of all impurities

 

≤0.5%≤2.0%

 

 

Comply

Comply

Assay

98.0%102.0%

99.6%

Naproxen Sodium



Copyright Notice @ 2008-2012 ECVERY Limited and/or its subsidiaries and licensors. All rights reserved.