年轻女教师免费观看,日韩精品无码性爱福利,人妻的荡欲奈奈子,先锋影音AV网站,亚洲激情韩国毛片,亚洲日韩欧美不卡,欧美顶级毛片在线看,视频在线观看69,国产三级主播在线观看,国产在线无码免费精品

English name: Isophthaloyl dichloride
CAS NO: 99-63-8
Molecular weight: 203.0222 
EC NO: 202-774-7
Molecular formula: C₈H₄Cl₂O₂
InChI: InChI=1/C8H4Cl2O2/c9-7(11)5-2-1-3-6(4-5)8(10)12/h1-4H
Specification:
Molecular formula: C8H4Cl2O2
Molecular weight: 203.02
Packaging: 250kg plastic drum
Product introduction:
Appearance: white crystal
Content: ≥99.8%
To use: 1.Used as pesticide, medicine, polymer intermediate; 2.Can be used for the synthesis of aramid, polyacrylate, high temperature resistant resin, dyes, pigments, medicine and pesticides; 3.Can be used as raw material of aromatic fiber
To use: Used as pesticide, medicine, polymer intermediate;
Alias: ICL