高清一级做a爱免费视_亚洲第一狼人久久_亚洲欧美综合在线日韩_国产精品护士在线观看_国产精品AV一区

Recommended Products
75-12-7
123-39-7
107-31-3
124-40-3
75-50-3
647-45-2
617-84-5
74-89-5
68-12-2
Products

Methyl formate

Molecular Formula

C2H4O2

Molecular Weight

60.05

Properties

Colorless transparent liquid,with fragrant smell。m.p.-99.8°C,b.p.32°C,flash point-32°C,specific gravity 0.98 (20°C)。Soluble in ethanol, ethyl ether, methanol.

Uses

Used as a solvent of cellulose acetate and cellulose nitrate, as raw material of DMF.As solvent of Pesticide carbendazim pesticide. Used as a curing agent in phenolic resin. As fumigant for fruit, and all kinds of tobacco. As the medicine intermediate and sterilization agent. Used as raw material for sulfonic acid methyl pyrimidine, sulfonic acid of sulfamonomethoxine,  Antitussive Dextromethorphan Hydrobromide and other drugs.

Packing and storage

Galvanized iron drum or tank. Tightly closed to store,prevent from leaking,avoid rain,sunlight,far from fire and heat source,strictly forbid striking and rubbing.

Specifications

GXY006-2014

Index name

Top-grade

Appearance

Colorless transparent liquid without visible impurities

Methylformate, % ≥

95.0

Methanol, % ≤

5.0

Chroma, (Pt-Co)# : ≤

20

Moisture, % ≤

0.05

Back

Copyright(C)2017,Suqian Xinya Technology Co., Ltd. All Rights Reserved. Supported by ChinaChemNet ChemNet Toocle Copyright Notice
军事| 德州市| 布尔津县| 怀化市| 临邑县| 邯郸县| 武功县| 长葛市| 兴城市| 林口县| 金塔县| 磴口县| 嘉峪关市| 留坝县| 新津县| 金坛市| 耿马| 宁德市| 沙坪坝区| 毕节市| 榆林市| 安陆市| 渝北区| 敖汉旗| 霞浦县| 十堰市| 五指山市| 墨江| 永年县| 井陉县| 托克逊县| 牙克石市| 巨野县| 大洼县| 浪卡子县| 保靖县| 建水县| 宝坻区| 英山县| 镇江市| 巨鹿县|