含羞草亚洲AV无码久久精品小说,亚洲第一页综合av免费在线观看, 男人和女人www免费视频,另类人妻在线视频,日本亚洲欧美一区不卡

Detail

Ethyl p-toluenesulfonate

CAS NO. 80-40-0 EC 201-276-7 UN IMDG
Ethyl p-toluenesulfonate
Formula:  C9H12O3S
Assay:  98%min
M.P.:  32-34℃
Water:  0.5%max
Packing:  25kg/bag,1FCL=17.5MT
Capacity:  500MT/Y
Used as ethylation reagent organic synthesis. Raw material for bretylium tosylate, intermediate of sensitive material, malleableize reagent for acetic acid fibre.