甲醇
甲醇，英文名稱(chēng)methyl alcohol;Methanol，別名：木酒精
分子式CH4O;CH3OH 分子量：32.04
特性：外觀與性狀：無(wú)色澄清液體，有刺激性氣味閃點(diǎn)：11℃;蒸汽壓：13.33kpa/21.2℃;沸點(diǎn)：64.8℃溶解性：溶于水，可混溶于醇、醚等多數(shù)有機(jī)溶劑密度：相對(duì)密度(水=1)0.79;相對(duì)密度(空氣=1)1.11
技術(shù)指標(biāo)：
|
指標(biāo)名稱(chēng) |
優(yōu)等品 |
一等品 |
合格品 |
|
色度，Hazen單位（鉑-鈷色號(hào)）≤ |
5 |
10 |
|
|
密度，ρ20(g/cm3) |
0.791～0.792 |
0.791～0.793 |
|
|
沸程 (0℃,101.3kPa) /℃ ≤ |
0.8 |
1.0 |
1.5 |
|
高錳酸鉀試驗(yàn)min≥ |
50 |
30 |
20 |
|
水混溶性試驗(yàn) |
通過(guò)試驗(yàn)（1+3） |
通過(guò)試驗(yàn)（1+9） |
－－－ |
|
水，ω% ≤ |
0.10 |
0.15 |
0.20 |
|
酸度(以HCOOH計(jì))ω%≤ |
0.0015 |
0.0030 |
0.0050 |
|
或堿度(以NH3計(jì))ω﹪，≤ |
0.0002 |
0.0008 |
0.0015 |
|
羰基化合物以（HCHO計(jì)）, ω% ≤ |
0.002 |
0.005 |
0.010 |
|
蒸發(fā)殘?jiān)?omega;% ≤ |
0.001 |
0.003 |
0.005 |
|
硫酸洗滌試驗(yàn), Hazen單位（鉑-鈷色號(hào)） ≤ |
50 |
--- |
|
|
乙醇，ω% ≤ |
供需雙方協(xié)商 |
--- |
|
用途：
甲醇是一種用途廣發(fā)的有機(jī)化工原料和很有發(fā)展前景的優(yōu)質(zhì)原料，應(yīng)用廣泛，可以用來(lái)生產(chǎn)鉀醛、合成橡膠、甲胺、二甲醚、甲醇鈉、對(duì)苯二甲酸二甲酯、甲基丙烯酸甲酯、醋酸、甲基叔丁基醚、二甲醚、甲醇鈉等一系列有機(jī)化工產(chǎn)品，而且還可以加入汽油慘燒或代替汽油作為動(dòng)力燃料以及用來(lái)合成甲醇蛋白。
Methanol, English name methyl alcohol; Methanol, alias: wood alcohol
Molecular formula CH4O; CH3OH Molecular weight: 32.04
Characteristics: Appearance and properties: colorless clarified liquid with irritating odor Flash point: 11°C; vapor pressure: 13.33 kpa/21.2°C; boiling point: 64.8°C Solubility: soluble in water, miscible in most organic solvents such as alcohols and ethers Density: relative density (water = 1) 0.79; relative density (air = 1) 1.11
Technical specifications：
|
Indicator name |
Superior |
First Class |
Qualified Products |
|
Chromaticity, Hazen units (Pt-Co colour code) ≤ |
5 |
10 |
|
|
Density, ρ20 (g/cm3) |
0.791～0.792 |
0.791～0.793 |
|
|
Boiling range (0°C,101.3kPa) /°C ≤ |
0.8 |
1.0 |
1.5 |
|
Potassium permanganate test min≥ |
50 |
30 |
20 |
|
Water miscibility test |
Through experiments（1+3） |
Through experiments（1+9） |
－－－ |
|
Water, ω% ≤ |
0.10 |
0.15 |
0.20 |
|
Acidity (as HCOOH) ω%≤ |
0.0015 |
0.0030 |
0.0050 |
|
or alkalinity (as NH3) ω﹪, ≤ |
0.0002 |
0.0008 |
0.0015 |
|
Carbonyl compounds in (HCHO), ω% ≤ |
0.002 |
0.005 |
0.010 |
|
Evaporation residues，ω% ≤ |
0.001 |
0.003 |
0.005 |
|
Sulphuric acid wash test, Hazen unit (Pt-Co colour code) ≤ |
50 |
--- |
|
|
Ethanol，ω% ≤ |
Negotiations between supply and demand |
--- |
|
本司將致力于不斷的改進(jìn)產(chǎn)品生產(chǎn)工藝和品質(zhì)，并且不斷的發(fā)展新的產(chǎn)品去保持市場(chǎng)的競(jìng)爭(zhēng)能力。正朝著現(xiàn)代企業(yè)的方向與時(shí)間一同前進(jìn)。以“真誠(chéng)、務(wù)實(shí)、優(yōu)質(zhì)、高效”為企業(yè)宗旨，竭誠(chéng)為各界人士服務(wù)。
Our company will be committed to continuously improving product production processes and quality, and constantly developing new products to maintain market competitiveness. We are moving in the direction of modern enterprises along with time. With the corporate philosophy of "sincerity, pragmatism, quality, and efficiency", we are dedicated to serving people from all walks of life.
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Address: A2-804, No.1813 Hongyun Avenue, Jiangning District, Nanjing, Jiangsu Province
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