[Appearance]: yellow crystal powder, no foreign substance, no obvious odor
[Melting Point]: 60.0～62.0℃
[Specific Optical Rotation]: -1.0°～+1.0°
[Loss on Dry]: ≤0.2%
[Residue on Ignition]: ≤0.1%
[Heavy Metal ]: ≤10ppm
[Assay Determination]: 99.0%～101.0% (dries basis)
[Related Substance]:the single impurity≤0.1%, total impurities≤2.0%                                                              

25kg/drum                                                                     &

C₈H₁₄0₂S₂