日韩精品中文字幕在线I 久久精品国产v日韩v亚洲I 成人资源网I 国产123avI 91污视频在线观看I 免费黄色a级毛片I 激情久久婷婷

4-chlorophthalic acid monosodium salt (contains isomers and phthalic acid)
Chemical formula: C8H4ClNaO4.

Chinese name: 4-氯鄰苯二甲酸單鈉鹽
Foreign name: 1,2-Benzenedicarboxylicacid,4-chloro-,sodiumsalt
Molecular weight: 222.558
CAS: 56047-23-5
Main content: ≥75%