免费无码自慰一区二区三区,亚洲成人精品,91精品国产综合久久香蕉922,超碰aⅴ人人做人人爽,亚洲无吗精品AV九九久久

Detail

Para-Toluene Sulfonamide

CAS NO. 70-55-3 EC 200-741-1 UN IMDG
Para-Toluene Sulfonamide
Formula:  C7H9NO2S
Appearance:  white crystals
Assay:  99%min
Color:  20APHA max.
Packing:  25kg/bag,1FCL=17.5MT
Capacity:  1000MT/Y
Raw material for fluorescent pigments, thermosetting resin,disinfectant and water-remover in Urethane.