精品日韩中文字幕_国产大战开裆丝袜高跟美腿_超碰人人射人人射_日韩AV不卡二区_91精品国产91久久久久蜜臀

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
蓝田县| 濉溪县| 堆龙德庆县| 雅安市| 博野县| 德昌县| 澳门| 东台市| 咸丰县| 嘉义县| 吉林省| 逊克县| 辽阳县| 西昌市| 麻栗坡县| 屏山县| 大同市| 浠水县| 瑞丽市| 宁安市| 隆回县| 罗田县| 若羌县| 司法| 扬中市| 绥棱县| 吕梁市| 宣化县| 苗栗县| 田阳县| 勃利县| 武山县| 新巴尔虎右旗| 普安县| 松原市| 万安县| 锦屏县| 扶绥县| 德昌县| 南投县| 宁南县|