HIgh Purity API powder naproxen sodium with low price CAS 26159-34-2
≥ 1001 Pieces
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|Product name||Naproxen Sodium|
|Place of Origin||CN;SHN|
|Boiling point:||403.9℃ at 760 mmHg|
|Model Number||Naproxen Sodium|
|Sepcification||98.5% to 101.5%|
|Grade Standard||Medicine Grade|
|Other Names||Naproxen Sodium|
Packaging & Delivery
- Selling Units:
Name: Naproxen Sodium
Synonyms: (S)-6-Methoxy-alpha-methyl-2-naphthaleneacetic acid sodium salt
C.A.S NO. : 26159-34-2
Specification: 98.5% to 101.5%
Molecular formula: C14H13NaO3
Characteristic: White to almost white crystalline powder
Solubility: Soluble in water, methanol; slightly soluble in ethanol
Melting point: 250-251℃
Boiling point: 403.9℃ at 760 mmHg
White to almost white
Almost white crystalline
A. Infrared absorption
The infrared absorption
spectrum is concordant
with the reference spectrum
B. Ultraviolet Absorption
Absorptivities at 272nm,
calculated on the dried
base, do not differ by
more than 3%
Loss on drying
Impurity E(in-house, Impurity C in EP)
Any other impurity
(On the dried basis)
It contains C14H13NaO3
|98.5% to 101.5%|
The results conforms with USP35 standards
Naproxen sodium is non-steroidal anti-inflammatory drug. It is suitable for relieving all kinds of mild to moderate pain,such as tooth extraction and other post-operative pain, primary dysmenorrhea and headache.
Naproxen sodium can also be used to treat rheumatoid arthritis, osteoarthritis, ankylosing spondylitis, Juvenilearthritis, tendinitis, bursitis and acute gouty arthritis. Naproxen sodium can relieve symptoms of swelling and limited activity in arthritis.
Qingdao Sigma Chemical Co., Ltd.is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
The aim of Qingdao Sigma Chemical Co., Ltd is a quality policy that"Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
Qingdao Sigma Chemical Co., Ltd has become the "Top 500 Chinese manufacturing companies",
"Top 20 of global chemical sales".Qingdao Sigma Chemical Co., Ltdhas 21 subsidiaries and holding companies.
Q1: Are you a manufacturer?
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Q7:How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
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