亚洲视频一区二区三区-亚洲视频一区二区在线观看-亚洲视频一区在线观看-亚洲视频影院-久久久国产高清-久久久国产精品免费

SHIJIAZHUANG SINCERE CHEMICALS CO., LTD.
Add.:RM.2-3-1705 JIN LING
MANSIONS NO.106-1 EAST YUHUA
ROAD SHIJIAZHUANG
CITY HEBEI PROVINCE CHINA
P.C:050011
Tel:+86-311-67663776 67663728
+86-311-67663623 67663783
+86-311-85356878 67667576
Fax:+86-311-67663763
E-mail:[email protected]
[email protected]
Products
N-Methylformamide

Specification

Identification

Name:N-Methylformamide

Molecular Formula: HCONHCH3

Molecular Weight: 59.07

CAS Number: 123-39-7

Specification:

Index Standard

Appearance colorless liquid

Purity ≥99.0%

Water ≤0.1%

Properties: Colorless transparent liquid with ammonia odor.b.p.180° C-185°C, m.p.-40°C,

refractive index 1.4319, Specific gravity 1.011(19°C). Can be mixed with benzene,soluble in

water and alcohol,not in ether.

Application: Important organic chemical material,intermediate and good organic solvent.It is

used to synthesize high-efficient and low-poisonous Methylimidazole and Amitraz,etc.Also is a

solvent of organic synthetic and purifying process .Widely applied in pharmaceutical, dyestuff,

perfume and electrolysis and electroplating industry etc

Package and Storage: 200L plastic drums. Tightly closed to prevent from leaking and

touching water. Stored in cool, vent and dry places, far from fire and heat source.


【Previous】 【Next】 【Return】

主站蜘蛛池模板: 香蕉视频国产在线观看 | 日韩美毛片| 天天干天天色天天干 | 亚洲精品一卡2卡3卡三卡四卡 | 国产区精品高清在线观看 | 亚洲免费网 | 日韩黄页 | 免费福利午夜影视网 | 成人伊人电影 | 国产亚洲精品成人a在线 | 河南毛片| 欧美性黄色 | 欧美午夜大片 | 亚洲操 | 亚洲成人在线免费观看 | 四虎国产在线观看 | 在线看免费 | 久久福利免费视频 | 色成人综合网 | 日本一区二区在线免费观看 | 激情网婷婷| 性夜影院爽黄a爽在线看香蕉 | 欧美专区一区二区三区 | 欧美福利网 | 成年美女| 日本一区视频在线播放 | 淫婷婷| 真实一级一级一片免费视频 | 一区二区不卡视频 | 国产精品露脸脏话对白 | 大量国产后进翘臀视频 | 欧美日韩国产一区二区 | 欧美黄又粗暴一进一出抽搐 | 免费黄色国产视频 | 天天舔天天摸 | 一级做a爰片久久免费 | 操欧美女人 | 精品一区二区三区在线视频 | 四虎影视在线影院4hutv | 男女爱爱视频免费 | 2017天天干|