亚洲av熟女国产一区_天天综合亚洲日韩在线_欧美乱人伦中文在线观看_色欲天天婬色婬香综合网完整版_私人家庭影院5577_樱桃熟了A级毛片_亚洲精品三级高清_思思热精品在线视频_爱情岛论坛无码AV在线_亚洲系列国产系列

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