日韩在线一区二区国内精品,欧美精品亚洲精品日韩专区va,亚洲精品一区二区中文字幕,国产不卡视频在线观看,成在人线无码AⅤ免费视频,激情四射五月天亚洲婷婷,成人免费av网址在线观看

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】

兴海县| 南江县| 四平市| 永修县| 马边| 大余县| 章丘市| 江西省| 泾川县| 沛县| 海原县| 呼图壁县| 育儿| 宿州市| 海城市| 沙田区| 全椒县| 营山县| 绍兴县| 灵台县| 句容市| 桂林市| 菏泽市| 清水县| 绵阳市| 元阳县| 梧州市| 岫岩| 安阳市| 元氏县| 临江市| 武胜县| 堆龙德庆县| 游戏| 民勤县| 宣威市| 安新县| 蓝田县| 河北区| 麦盖提县| 宜君县|