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formic acid
formic acid

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Quality/Safety Certification: 0.00


organic chemical raw material, widely used in pesticide, leather, dye, pharmaceutical and rubber industries.

Commonly known as: formic acid
English name: Formic acid, Molecular formula: HCOOH, Molecular weight: 46.02

Index

Qualified grade

Excellent grade

formic acid , %≥ 

 85

 90

acetic acid,%   

 0.6

 0.4

Chroma (as platinum and cobalt) ,%≤

10

10

Dilution experiment (acid+water=1+3)

clear

clear

Chloride (as CL),%≤

0.005

0.003

Sulfate (as SO4),% ≤  

0.002

0.001

Iron (as Fe ),%≤   

0.0005

0.0001

Evaporation residue% ≤

0.020

0.006

Properties: At normal temperature, it is a kind of clear, colorless liquid with characteristic of pungent odor. Its density is 1.2201(20/4°C), melting point is 8.3°C,boiling point is 100.8°C, flash point in open cup is 68.9°C and auto-ignition temperature is 601.1°C.It can be mutually dissolved with water, ethanol and glycerol. It is corrodible and reducible.
Quality standard: GB/T2093-93

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