CAS NO.:70-55-3 
Molecular formula: C₇H₉NO₂S
Appearance: white crystal 
Content: ≥99% 
Melting point: ≤136·C 
Moisture: ≤0.3% 
Color: ≤15APHA 
Chloride: ≤100ppm 
Sulfuric acid: ≤100ppm 
Packing:25Kg weave pocket lining plastics film 
Usefulness: medicineplasticizerdyestuffmidbody,midbody,flurescent resin