Naproxen sodium salt
(84610738 | 26159-34-2)

CAS: 26159-34-2
Molecular Formula: C14H13NaO3
Molecular Weight: 252.24
Availablility: In Stock
Downloads: Product Specification | Safety Data Sheet [EN]
Naproxen sodium salt Chemical Structure

84610738-5g 5g £77.70
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84610738-5g 5g $116.60
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Safety Data Sheet
Certificate of Analysis

Product Detail
Product Code 84610738
Product Name Naproxen sodium salt
Categories Bioactive Small Molecules Research Organics & Inorganics
CAS 26159-34-2
Molecular Formula C14H13NaO3
Molecular Weight 252.24
Storage Details 2 to 8 °C
Harmonised Tariff Code 29189990

Product Specification
Specific rotation -17.0° to -15.3°
Heavy metals ≤0.002%
Identification 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%
Loss on Drying ≤1.0%
Particle Size 86% ≤ 250 microns
Bulk density 0.31-0.57 g/ml
Tapped Density 0.45-0.86 g/ml
Total Impurities ≤0.05%
Appearance White to almost white crystalline powder
Assay (calculated on the dried basis) 98.5% to 101.5%
Residual Solvents:Methanol ≤50ppm
Any other impurity ≤0.10%
Residual Solvents - Toluene ≤50ppm
Free Naproxen ≤1.0%
Related substances impurity D ≤0.10%
Related substances impurity E ≤0.10%

Safety Information
Pictograms
Exclamation Mark
Danger to Health
Signal word danger
Hazard statements
  • H302: Harmful if swallowed

  • H360: May damage fertility or the unborn child
Precautionary statements
  • P201: Obtain special instructions before use

  • P263: Avoid contact during pregnancy/while nursing

  • P280: Wear: protective gloves/ clothing & eye protection

  • P301+312: IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell

  • P308+313: IF exposed or concerned: Get medical advice/attention