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Naproxen Sodium

Product Name : Naproxen Sodium

Grade : IP / BP / USP

Therapeutic Category : NSAID

CAS No : 26159-34-2

COA : Available

MSDS : Available




Naproxen is a nonsteroidal anti-inflammatory drug (NSAID) of the propionic acid class (the same class as ibuprofen) that relieves pain, fever, swelling, and stiffness. It is a nonselective COX inhibitor, usually sold as the sodium salt.

Naproxen is commonly used to reduce pain, fever, inflammation, and stiffness caused by conditions such as migraine, osteoarthritis, kidney stones, rheumatoid arthritis, psoriatic arthritis, gout, ankylosing spondylitis, menstrual cramps, tendinitis, and bursitis. It is also used to treat primary dysmenorrheal.

  • 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%

Packaging details:

Packaging details: 25kg/drum with double plastic bags inside; packed in a cardboard drum or fiber HDPE drum.

Storage: Stored in a clean, cool, dry area; keep away from moisture and strong, direct light/heat.

Shelf Life: 5 years if sealed and store away from direct sun light.

Additional Information

The most widely recognized markets for this item incorporate the accompanying nations. If you don’t mind ask with us if your nation or district isn’t recorded:

ASIA: Saudi Arabia, Singapore, Syria, Philippines, Turkey, Turkmenistan, Afghanistan, Israel, Jordan, Pakistan, Russia, Uzbekistan, Yemen, Vietnam, Indonesia, Malaysia, Iran, Tajikistan, and so forth..

AFRICA: South Africa, Uganda, Ethiopia, Libya, Sudan, Congo, Gambia, Ivory Coast, Nigeria, Ghana, Kenya, Mauritius, Botswana, Egypt, and so forth.

NORTH & SOUTH AMERICA: Dominican Republic, Argentina, Guatemala, Guyana, Peru, Bolivia, Venezuela, USA, Canada, Panama, Trinidad and Tobago, Costa Rica, Puerto Rico, Brazil, Bahamas, Ecuador, and so forth .

EUROPE: France, Georgia, Germany, Hungary, Ireland, Iceland, Netherlands, Norway, Austria, Azerbaijan, Belarus, Belgium, Cyprus, Czech Republic, Denmark, Poland, Spain, Sweden, Switzerland, Ukraine, United Kingdom (UK) , Latvia, and so forth.

OCEANIA: Fiji, Australia, New Zealand, and so forth.