日产精致一致六区麻豆-男女男精品视频免费看-午夜伦理视频在线免费观看-欧美一区二区三区三级视频

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

国产精彩视频一区二区三区| 青青草原精品资源视频| 特别黄的日本免费视频| 国产精品一区二区久久国产| 日本中文字幕人妻在线| 天堂精品亚成av人片在线观看| 99亚洲综合一区二区三区| 超碰91人人草人人干| 超碰91人人草人人干| 久久人妻av中文字幕| 色婷婷区二区三区四区| 久久久亚洲免费视频网| 亚洲综合一区二区三区久久| 精品日韩一区二区三区中文字幕| 亚洲成人啪啪啪在线观看| 国产高清av免费播放| 国产日韩三级中文字幕| 青青草成人免费公开视频| 丰满人妻熟妇乱又伦精另类视频| 国产亚洲一区二区三区不卡片| 神马久久午夜免费福利| 国产高颜值极品嫩模视频| 91久久精品一区二区喷水喷白浆| 国产精品第一区二区三免费视频 | 蜜桃视频网址入口在线观看| 日韩一区二区三区免费播放| 五月天亚洲激情综合av| 99精品欧美一区二区三区视频| 久久精品成年人免费看国产片 | 91精品国产福利在线观看麻豆| 三区国产成人精品一区二区| 久久久亚洲免费视频网| 高清国产精品一区二区| 欧美一区二区日韩一区二区| 中文字幕日韩精品 一区| 国产精品成人免费久久黄| 我想看亚洲一级黄色录像| 国产综合亚洲欧美日韩在线| 国产在线精品免费播放 | 亚洲不卡免费在线视频| 国产一区二区三区百合|