Specification
Appearance White crystalline
Assay Min (HPLC) 97%-99.9%
Iron content ≤0.0001ppm
Loss on Drying ≤18%
PH(1%H2O solution) 6.5-7.5
Chloride ≤0.3%
Sulfate ≤0.1%
Phenothiol ≤0.0001
Sulfite ≤ 0.0001
Uses
Intermediate of drug and dye etc.
Packing
25kg/cardboard drum, or as per customers request.
