国产一级a无码免费_亚洲国产视频中文字幕_亚洲avav天堂av在线网阿v_久久久免费Av电影

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:sjzchx@sjzchx.com
chenghexin@sjzchx.com
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】