Information
Specification category：
| Product No. | Product name | specifications |
|
1.14034.018 | Formic acid | AR500mL |
|
1.14034.038 | Formic acid | CP500mL |
|
1.14034.048 | Formic acid | CP25kg |
|
1.14034.098 | Formic acid | AR25L/Drum |
|
1.14034.098 | Formic acid | AR25L |
|
|
Characteristic：
Appearance and properties:Colorless fuming liquid with a strong pungent smell.
Relative density: 1.23
Relative vapor density: 1.59
Melting point(℃): 8.2
Boiling point(℃): 100.8
Concentration: Content: a ≥ 90.0%; two ≥ 85.0%.
Vapor Pressure: 5.33 (24 ℃)
Solubility: miscible with water, insoluble in hydrocarbons, soluble in alcohol.
Heat of combustion (kJ / mol): 254.4
Critical temperature (℃): 306.8
Critical pressure (MPa): 8.63
Technical indicators：
| Item | AR | CP |
|
Assay(HCOOH) | ≥88.0% | ≥85.0% |
|
Solubility in water | Pass | Pass |
|
Evaporation residue | ≤0.002% | ≤0.002% |
|
Chloride(Cl) | ≤0.0005% | ≤0.001% |
|
Sulfite(SO3) | Pass | Pass |
|
Sulfate(SO4) | ≤0.001% | ≤0.002% |
|
Iron(Fe) | ≤0.0003% | ≤0.0005% |
|
Heavy metals(as Pb) | ≤0.0003% | ≤0.0005% |
|
|
Hazard characteristics：
IATA-DGR UN 1779 FORMIC ACID,8(3),II
Metal Compounds
PCB Solutions
Chemical Reagents
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