xbox高清视频线,国产高清视频在线观看无缓冲,亚洲 欧美 国产 日韩 字幕,精品国产AV

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
Formamide

Specification

 

Identification

Name:Formamide

Molecular Formula: CH3NO

Molecular Weight: 45.04

CAS Number: 75-12-7

Specification:

Index

Standard

Appearance

colorless liquid,sightless impurity

Purity

≥99.5%

Water

≤0.1%

Properties: Clear,colorless liquid and with ammonia-like-weak odor.m.p.2.55°C, b.p.210-212°C (partial decomposition beginning at 180°C), flash point 154°C , proportion 1.1334(20°C). Be soluble in water and alcohol,slightly soluble in benzene and ether,etc,hygroscopic.

Application: Formamide is the material to synthesize pharmaceuticals,spicery and dyestuffs.It is used as solvent in synthetic fiber spinning,plastic processing and lignin ink production etc,as paper treating agent,coagulation accelerator in oil well drilling and building industry,as carburant in casting industry,glue softener and as polar solvent in organic synthesis.

Package and Storage: 220kg per 200L plastic drums or steel drums(within coating).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】