尤物国产在线精品三区蜜芽_少妇无码爆乳AV专区_亚洲日韩精品无码专区91_亚洲欧美国产制服动漫

Detail

4,4'-DichIorodiphenyl sulfone

CAS NO. 80-07-9 EC 201-247-9 UN IMDG
4,4'-DichIorodiphenyl sulfone
Formula:  C12H8Cl2O2S
Assay:  99.5%min
M.P:  146-151℃
Packing:  25kg bag,1FCL=16MT
Capacity:  2000MT/Y
Raw material for engineering plastics poly sulfones, also used for medicine additives.