Formic acid 85% for leather chemical

الوصف

FORMIC ACID Alias: methanoic acid, methane acid
English name: formic acid
Molecular formula: CH2O2
Formula weight: *6.*3
Properties: At normal temperature, it's colorless liquid with pungent smell. The density is 1.**0.( *0/4℃), melting point is 8.6℃, boiling point is **0.8℃, flashing point is *8.9℃ in open cup, auto-ignition temperature is **1.1℃. It can be dissolved in water, alcohol, diethyl ether and glycerol. It's caustic and reducible.
 
Quality Standard: GBT******3
INDEX Qualifier grade Superior grade
Content of formic acid % ≥*5 ≥*0
Content of acetic acid% <0.6 <*4
Chroma (platinum-cobalt), % ≤*0 ≤*0
Dilution test(acid+water=1*3) Clear Clear
Chloride(based on CL)% ≤0.**5 ≤0.**3
Sulfate(based on SO4)% ≤0.**2 ≤0.**1
Iron(based on Fe)% ≤0.***5 ≤0.***1 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. *0. Poultry industry: Silage, etc.
Packing: Plastic barrel packing *5KG, **0KG, IBC barrel(***0KG), ISO TANK