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Diclofenac sodium
Other name: Diclofenac
sodium salt; 2-[(2,6-dichlorophenyl)amino]benzeneacetic acid sodium salt; sodium [2-[(2,6-dichlorophenyl)amino]phenyl]acetate; 2[(2,6-dichlorophenyl)amino]-benzeneacetic aci monosodium;
{2-[(2,6-dichlorophenyl)amino]phenyl}acetic acid; sodium {2-[(2,6-dichlorophenyl)amino]phenyl}acetate
CAS No.: 15307-79-6
EINECS: 239-346-4
Molecular formula: C14H10Cl2NNaO2
Molecular Weight: 318.14
Appearance: White crystal powder
Main function: Anti-inflammatory and analgesic
Purity: 99%
Specifications of Diclofenac sodium :
CHARACTERISTICS
A WHITE OR SLIGHTLY YELLOWISH CRYSTALLINE POWDER
MELT POINT
ABOUT 280°C,WITH DECOMPOSITION
IDENTIFICATION
A.IR
D.TEST OF SODIUM SALT
APPEARANCE OF SOLUTION
5.0% OF METHANOL SOLUTION 440NM,NMT 0.05
CLARITY OF SOLUTION
CLEAR
RELATED SUBSTANCES
ANY SPECIFIED IMPURITY:NMT 0.2%
ANY UNSPECIFIED IMPURITY:NMT 0.1%
TOTAL IMPURITIES:NMT 0.5%
HEAVY METALS
NMT 10PPM
LOSS ON DRYING
NMT 0.5%(1G 100°C~105°C,3 HRS)
ASSAY
99.0%~101.0%
SOLUBILITY
SPARINGLY SOLUBLE IN WATER,FREELY SOLUBLE IN METHANOL,SOLUBLE IN ALCOHOL,SLIGHTLY SOLUBLE IN ACETONE PRACTICALLY INSOLUBLE IN CHLOROFORM AND ETHER