欧美成人高清日韩_国产免费牲交视频无遮挡_99久热er在线精品视频8_天天看片手机在线电影_国产三级日韩欧美_麻豆av免费精品_激情午夜激情网_亚洲国产一区二区三区中文_无码在线观看av网址_亚洲无码视频六月天

Jiangsu Zhongzheng Biochemical Co., Ltd. welcome you!

中文版?。?a href="/index_en.html">ENGLISH

HOTLINE

+86-575-86297488 , +86-13858592539

A choice, a lifetime trust

+MORE

PRODUCTS

2-Chloronicotinic acid

Structure:
Alias: 2-Chloropyridine-3-carboxylic acid
CAS: 2942-59-8
Molecular formula: C8H4CINO2
Molecular weight: 157.5
Quality Index : Q/320922Szz001-2006
 Appearance: white crystal
 content:≥99.5%(HPLC)
Melting point:≥177℃(break down)
Loss on drying:≤ 0.3%
 Burning residue:≤ 0.2%
 6-Chloronicotinic acid:≤ 0.1%
Packing: Cardboard drum, lined with plastic bag, net weight 25kg / barrel
Note: Pharmaceutical intermediates, pesticide intermediates
Storage: Sealed, stored in a cool and ventilated place. Away from fire, oxidants, acids, alkalis

Home | About us | Products | News | Honors | Jobs | Factory | Order | Contact | 中文版

Copyright(C)2017, Jiangsu Zhongzheng Biochemical Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice 備案序號(hào):蘇ICP備08022361號(hào)

Keyword : 2-Chloronicotinic acid | Sebacic acid | 2-Octanol | Fatty acid | Glycerin | Sodium sulfate |