Alias: methanoic acid,
methane acid
English name: formic acid
Molecular formula: CH2O2
Formula weight: 46.03
Properties: At normal temperature, its colorless liquid with
pungent smell. The density is 1.220.( 20/4℃), melting point is
8.6℃,boiling point is 100.8℃,flashing point is 68.9℃ in open cup,
auto-ignition temperature is 601.1℃. It can be dissolved in water,
alcohol, diethyl ether and glycerol. Its caustic and reducible.
Quality Standard: GBT2093-93
INDEX |
Qualifier grade |
Superior grade |
Content of formic acid % |
≥85 |
≥90 |
Chroma (platinum-cobalt),% |
≤10 |
≤10 |
Dilution test(acid+water=1+3) |
Clear |
Clear |
Chloride(based on CL)% |
≤0.005 |
≤0.003 |
Sulfate(based on SO4)% |
≤0.002 |
≤0.001 |
Iron(based on Fe)% |
≤0.0005 |
≤0.0001 |
Application:
1. Pharmaceutical industry: Caffeine, Analgin, Aminopyrine, Vitamin
B1, etc.
2. Pesticide industry: Triazolone, Disinfest, etc.
3. Chemical industry: Methane amide, DMF, Age resister, etc.
4. Leather industry: Tanning, etc.
5. Textile industry: Natural Rubber.
6. Rubber industry: Coagulation, etc.
7. Steel industry: Acid cleaning of steel production, etc.
8. Paper industry: Pulp manufacturing, etc.
9. Food industry: Disinfectant, etc.
10. Poultry industry: Silage, etc.
Packing:Plastic
barrel packing 25KG, 250KG,IBC barrel(1200KG),ISO TANK