Molecular Formula: C13H11N3O4S2 Structure:  Specification: Appearance: Pale yellow crystal Powder Identify: There is the max absorb at 259nm、289nm、375nm infrared absorption graph should be match as the standard Content(HPLC) : ≥98% Dry on loss: ≤0.5% Heavy metal: ≤20 PPm Residue on Ignition: ≤0.20% CL: ≤300 PPm residual solvent: ≤2000 PPm(methanol) ≤380 PPm(1,4-dioxane) Usage: Antipyretic analgesic and anti-inflammatory drugs Packing: 25kg/fiber drum Validity: 1 Year
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