China Chemical Material Ethanol with High Purity, Chemical Reagent, Find details about China Chemical Material, Ethanol Chemical Material from Chemical Material Ethanol with High Purity, Chemical Reagent
Ethanol absolute | ||||
() | ||||
C 2 H 6 O | MW:46.07 | |||
Specification | ||||
Item | Sign | GR | AR | CP |
Assay(CH 3 CH 2 OH) | ≥ | 99. 8% | 99 .7% | 99. 5% |
Density(20ºC) | 0. 789-0. 791g/mL | 0. 789-0. 791g/mL | 0. 789-0. 791g/mL | |
Miscibility with water | passes test | passes test | passes test | |
Evaporation residue | ≤ | 0. 0005% | 0. 001% | 0. 001% |
Acidity(as H + ) | ≤ | 0. 02mmol/100g | 0. 04mmol/100g | 0. 1mmol/100g |
Alkalinity(as OH - ) | ≤ | 0. 005mmol/100g | 0. 01mmol/100g | 0. 03mmol/100g |
Water(H 2 O) | ≤ | 0. 2% | 0. 3% | 0. 5% |
Methanol(CH 3 OH) | ≤ | 0. 02% | 0. 05% | 0. 2% |
iso-Propanol{(CH 3 ) 2 CHOH} | ≤ | 0. 003% | 0. 01% | 0. 05% |
Carbonyl compounds(as CO) | ≤ | 0. 003% | 0. 003% | 0. 005% |
Readily carbonizable substance | passes test | passes test | passes test | |
Iron(Fe) | ≤ | 0. 00001% | ||
Zinc(Zn) | ≤ | 0. 00001% | ||
Potassium permanganate | ||||
Reducing substances(as O) | ≤ | 0. 00025% | 0. 00025% | 0. 0006% |