This is white or a kind of white crystalline powder, diversion of water, easy to dissolve in the methyl alcohol, dissolves in the water or the ethyl alcohol, does not dissolve in the chloroform. Benzeneacetic acid,2-[(2,6-dichlorophenyl)amino]-,monosodium salt. Diclofenac sodium contains not less than 99.0 percent and not more than 101.0 percent of C14H10Cl2NKO2, calculated on the dried basis.Diclofenac Potassium(antipyretic analgesic) Specification:25Kg/ barrel Packing: insiDiclofenac Potassium(antipyretic analgesic)de lining are two polyethylene plastic bags, the outside wrapping is the paper barrelStoring: Seal, in dry place preservation.Apperance:white crystalline powderExecutive Standard: USP29,EP6