Diclofenac sodium (BP2015)
Appearance:white or slightly yellowish, slightly hygroscopic, crstalline powder
Solubility: Sparingly soluble in water, freely soluble in methanol, soluble in ethanol(96 percent), slightly soluble in acetone.MP: about 280 degree with decompostion.
Identify: (A) IR-Spectrum
(B) TLC Chromatogram
(C) A blue colour develops and a precipitates is formed.
(D) The solution gives reaction(b) of sodium
Appearance of solution: 1. Clear 2. Absorption of sodium salt≤0.05
Related substances: any individual impurity NMT 0.1%
Total impurity NMT 0.4%
Heavy metal: NMT 10ppm
Loss on drying: NMT 0.5%
Assay(Titration): 99.0%~101.0% (on dried substance)
Conclusion: It complies with the requirements of the BP2015.

Changzhou HQ New material Technology Co.,LTD.is a Integrated Company specializing in the production and trade of chemical intermediates. We are good at R & D, sales and custom synthesis services in the fields of pharmaceutical intermediates, plastic additives, ketones, esters, pyrimidine, quinoline, indoles, amino acids and other fine chemicals.
After years of development and accumulation of experience, HQ technology has a number of production pilot bases, providing customers with a variety of Pharmaceutical intermediates and fine chemicals from the level of gram to tonnage to develop new products and custom processing services. We have maintained long-term business relations with the nearby research institutes and universities. Relying on our comprehensive skills, stable supply chain, rich market knowledge and absolute commitment, HQ technology has rapidly developed into a one-stop solution and service provider.
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HQ Chemtech sets independent Quality Department and Quality Control Center.It has professional testing equipments as GC,HPLC and Karl-fischer moisture meter.It has established perfect quality assurance system to ensure product quality.


Linda Liu
+86-13584369350


Changzhou HQ New Material Technology Co.,LTD
Add:NO.266 Tongjiang Road,Xinbei,Changzhou,Jiangsu,China
Tel:+86-519-85123755
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