国产农村野战胖女人8毛片,在线毛片片免费观看,放荡闺蜜高H苏桃H,激情内射人妻1区2区3区,在线人人车操人人看视频,色婷婷一区二区三区四区成人网91,人妻无码AV中文系统久久免费,99久久成人精品国产免费网站,国产精品呻吟久久人妻无吗,色影音先锋av资源网

Fuda Biotechnology

Current position: Home > Fuda Biotechnology > Catalog



Ethanol




1. Product overview

Product name ethanol CAS NO. 64-17-5
Alias alcohol English name Ethanol
Molecular formula C2H60 Molecular weight 46.07
Melting point -114.1℃ Boiling point 78.3℃
Flash point 14.0 (CC); 21.1 (OC) Density (water =1) 0.79
(Air =1) No data
Solubility Miscible with water, can be miscible in ether, chloroform, glycerol, methanol, acetone and many other organic solvents. Explosion limit 3.3%-19.0%
Appearance & Property Colorless transparent liquid

2. Quality Index

Item Index
Appearance Colorless transparent liquid
Content fraction of ethanol % ≥ 95
Mass fraction of moisture % ≤ 5.0
Mass fraction of Residue on evaporation % ≤ 0.001
Acidity (in H+) (mmol/100g) ≤ 0.05
Alkalinity (in H-) (mmol/100g) ≤ 0.01
Mass fraction of methanol % ≤ 0.05
Mass fraction of acetone and isopropanol % ≤ 0.0005

3, Main uses
Used in wine industry, organic synthesis, disinfection and solvent.

Packing weight:160 kg/drum.