人妻野战三级做爰,久久国产精品偷任你爽任你,久久久久久精品免费观看丨,亚洲东京热高清一区二区三区,无码精品人妻一区二区三区。

Detail

Diphenyl Sulfone

CAS NO. 127-63-9 EC 204-706-1 UN IMDG
Diphenyl Sulfone
Formula:  C12H10O2S
Appearance:  White crystals
Assay:  99.5%min
Color:  25APHA max
Packing:  20kg/25kg bag 500kg bag,1FCL=15~16MT
Capacity:  2000MT/Y
Used for thermal paper, polysulfone resins, and fire retardant.
Last one:None