天天操夜夜操狠狠操,成人品视频观看在线,人人爽人人模人人人爽人人爱,宅女午夜福利免费视频,天天操夜夜操狠狠操,欧美亚洲中文偷拍,欧美村妇激情内射,国产成人精品高清在线观看99,午夜AV无码福利免费看网站,真实国产老熟女无套中出

Detail

p-Toluene Sulfonyl Chloride

CAS NO. 98-59-9 EC 202-684-8 UN 3261 IMDG 8150-1
p-Toluene Sulfonyl Chloride
Formula: C7H7ClO2S
Appearance: white crystals
Assay: 99.5%min
Color: 20APHA max.
Packing: 25kg/50kg bag or drum
Capacity: 5000MT/Y
Raw material for synthesis of pharmaceuticals, herbicide, and dyestuffs.
Last one:None