久久久99精品,丁香五月开心久久,国产色亭亭五月综合,久久一区二区三区免费

Hello! Welcome to Nanjing Runtime environmental protection technology Co., LTD

Service hotline 151 5182 2034
PRODUCTS

Current location:

Home > Product > Aromatic Acid > P-nitrobenzoic acid
P-nitrobenzoic acid
P-nitrobenzoic acid

Chemical name: p-nitrobenzoic acid
Chinese Name: 4 Nitrobenzoic acid
CAS No. : 62-23-7
Subformula: C7H5NO4
Subsize: 167.12

Service hotline 151 5182 2034

Structural formula:

Product description

Yellow crystalline powder, odorless, can sublimate. Slightly soluble in water, soluble in ethanol and other organic solvents. Flammable in case of open fire or high heat. Decomposition by heat. Intermediate for organic synthesis of medicine, dyes, veterinary drugs, photosensitive materials, etc. It can be obtained by oxidation of p-nitrotoluene.

Product index

appearance

Yellow-white crystal

content

P 99

Fusing point

239 ℃

moisture

0.5% or less
Typical characteristics

appearance

Yellow-white crystal

Store in a cool and dry place at 0-20℃

From date of delivery. 12 months

Product application

The product is the intermediate of organic synthesis of medicine, dyes, veterinary drugs, photosensitive materials and so on. 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.




RECOMMEND
P-nitrobenzoic acid

Yellow crystalline powder, odorless, can sublimate. Slightly soluble in water......

Dioxazoline (RT-101)RT-101

RT-101 1, 3-bis (4, 5-dihydro2-oxazole) benzene (dioxazoline) is an important organic......

Hydroxyalkylamide RT-52

RT-52 CAS :6334-25-4 is a crosslinking curing agent for thermoplastic solid powder coatings......

NEWS
CONTACT US
151 5182 2034

Contact person:Manager An

Email:34400865@qq.com

Headquarters:No. 186-1, Jiangdong Middle Road, Jianye District, Nanjing

Production base:Shapotou Industrial Park, Zhongwei City, Ningxia

ONLINE MESSAGE

国产中文字幕久久| 91麻豆精品五码人妻系列部| 欧美精品一区二区三千区| 人妻欧美一区二区三区视频| 日韩欧美精品一区二区三区经典| 亚洲AV午夜福利精品一区| 欧美激情视频久久大战| 亚洲欧美1区| 日本视频中文字幕| 免费看高潮视频在线网站| 久久精品A级影片| 伦乱网| 日韩欧美人妻区一区二区| 亚洲色图综合色图| 日韩超碰| 国产国语videosex另类| 日韩欧美中文在线| 宝山区| 激情综合久久| 亚洲女人的天堂| 久久传媒AV性色AV人人爽网站| 天堂√色最新版中文在线| 女人天堂精品一二三区| 亚洲韩日欧美| 91论坛熟女| 日韩电影免费在线观看中文字幕| 国产av夜夜欢一区二区三区| 日韩精品va在线观看| 99精| 亚洲欧美一区二区三区99| 一麻豆一区二区三区Av| 人妻精品久久久久中文字幕69| www.狠狠爱欧美| 精品人妻午夜一区二区三区四区| 97在线观看| 婷婷人人操| 91精品国产91久久久久久三级| 要久久爱| 日韩夜夜| 国产精品野外户外| 日本一区精品观看|