Specification:
Tests Specifications Results
Characters. A white or almost white crystalline. A white crystalline powder
Powder and granule and granule
Identification Meets the specifications Conforms
pH 3.5-6.0 4.4
Water 11.5%-14.5%. 12.8%
Dimethylaniline ≤ 20ppm Conforms
(Not used in process)
Crystallinity Meets the requirements. Conforms
Assay 900-1050?g/mg
C16H19N3O5S 999?g/mg
(calculated on the anhydrous basis)
Bulk density. 0.45g/ml-0.65g/ml. 0.54g/ml
Tapped density. ≥ 0.65g/ml 0.77g/ml