中文字幕无码不卡免费视频_日本丰满大乳人妻无码苍井空_欧美 日韩 国产 在线_亚洲人成网亚洲欧洲无码_一级理论片_欧美日韩tv_中文字幕激情小说_夜夜爱夜夜做夜夜爽_操比网站_一级高清视频

Welcome to Zhejiang Youchuang Material Technology Co.,Ltd Website!
PRODUCTS
Product
Position:Home > Product
p-nitrobenzoic acid
  Product name   PNBA;p-nitrobenzoic acid 
  CAS NO.   62-23-7 
  Molecular formula   C7H5NO4 
  Structural formula

Assay: 99.5%

FW =167.12

Mp=241~243℃

Appearance and shape: light yellow crystalline powder 

Main use: The product is medicine, dyes, veterinary drugs, photosensitive materials and other organic synthesis intermediates. It is used in the production of procaine hydrochloride, procaine amine hydrochloride, p-aminomethylbenzoic acid, folic acid, benzocaine, detoxification, cephalosporin v, p-aminobenzoyl glutamic acid, Benil, as well as the production of active bright red M-8B, active red purple X-2R, as well as filter, color film color modifier, metal surface rust remover, sunscreen, etc.

Contact us
  • Tel: +86-575-84817945 84815521
  • Fax: +86-575-84815521 84817949
  • LINK MAN:Manager Wei
  • E-mail: lhfc@lhfc.sina.net
Copyright(C)2018,Zhejiang Youchuang Material Technology Co.,Ltd.?All Rights Reserved.Supported by?ChemNet?ChinaChemNet?Toocle?Copyright Notice
主站蜘蛛池模板: 合江县| 佛山市| 湄潭县| 巴彦淖尔市| 安陆市| 太原市| 确山县| 嵩明县| 内江市| 凤城市| 山丹县| 安丘市| 昌乐县| 美姑县| 夹江县| 博野县| 宜春市| 阿瓦提县| 昂仁县| 黑龙江省| 临泽县| 库尔勒市| 堆龙德庆县| 铜陵市| 华坪县| 高碑店市| 湖北省| 来安县| 本溪市| 道孚县| 重庆市| 澄江县| 安陆市| 山丹县| 黄梅县| 稻城县| 临湘市| 兰西县| 宜黄县| 临猗县| 涞水县|