91久久嫩草影院,c小娇妻的十八种姿势h,亚洲狼人精品一区二区三区,免费a级毛片无码久久,日韩激情视频网站,狠狠cao视频观看,精品欧洲AV无码一区二区,免费日本综合中文,国产饱满美妇视频一二区,国产大保健网站视频直播

Detail

Benzene Sulfonamide

CAS NO. 98-10-2 EC 202-637-1 UN IMDG
Benzene Sulfonamide
Formula:  C6H5SO2NH2
Appearance:  Colorless or lightly yellow crystals
Assay:  99%min
Water:  0.3%max
Color:  30 APHA max
Packing:  25kg/bag
Capacity:  500MT/Y
Raw material for dyestuffs and disinfectants