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

Methyl o/p-Toluene Sulfonate

CAS NO. 28804-47-9 EC 249-237-3 UN 2810 IMDG 6270-1
Methyl o/p-Toluene Sulfonate
Formula:  C8H10O3S
Appearance:  Colorless or lightly yellow clear liquid
Assay:  98%min
Para:  60%+/-3%
Ortho:  40%+/-3%
Meta:  5%max.
Packing:  25kg/50kg/200kg
Capacity:  500MT/Y
Raw material for ganic synthesis.
Last one:None