Min.Order / FOB Price:Get Latest Price
100 Kilogram |
FOB Price:USD 40.0000 -50.0000 |
reasonable price 22204-53-1 high quality 22204-53-1 Naproxen in China
Naproxen sodium CAS NO 26159-34-2 at competitive price
naproxen sodium
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% |
Packing: 25KG/Drum
Usage: This product is one kind of NSAIDs with anti-inflammatory, analgesic, antipyretic effect.
Naproxen CAS NO.:22204-53-1
Appearance :white powder
Assay : 99%min
EINECS :244-838-7
25kg/fiber drum or bag or according to per customer's requirement Dangerous cargo with UN 2811 6.1/PG 3 Stored in cool, dry and ventilation place; Away from fire and heat; Handle with care; No breakage and leakage |
25kg/fiber drum or bag or according to per customer's requirement Dangerous cargo with UN 2811 6.1/PG 3 Stored in cool, dry and ventilation place; Away from fire and heat; Handle with care; No breakage and leakage |
CAS NO:109113-72-6
CAS NO:850649-62-6
CAS NO:3399-73-3
CAS NO:112811-72-0
CAS NO:1493-13-6
CAS NO:6859-99-0
About|Contact|Cas|Product Name|Molecular|Country|Encyclopedia
Message|New Cas|MSDS|Service|Advertisement|CAS DataBase|Article Data|Manufacturers | Chemical Catalog
©2008 LookChem.com,License: ICP
NO.:Zhejiang16009103
complaints:service@lookchem.com Desktop View