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Formic Acid

Introduction:

Formic acid is a transparent fuming liquid which is widely used in pharmaceutics, pesticide, leather, dyes, rubber and other industries. It is directly applied to textile processing and dyes, leather tanning and ensilage. It can also be used as metal surface treatment agent, rubber additive and industrial solvent.

Properties:

Molecular Formular:HCOOH

Molecular Mass:46.026

Melting Point(°C):8.2

Boiling Point(°C):100.8

Relative Density:1.23

Saturated Vapor Pressure: (kPa):5.33(24°C)

Combustion Heat (kj/mol):254.4

Critical Temperature(°C):306.8

Critical Pressure (MPa):8.63

Ignition Temperature (°C):410

Specification(GB/T 2093-2011):

Item I II III

Purity,%≥ 85.0 85 85

Color(Pt-Co)≤ 10 20 30

Chloride(CL-)%≤ 0.002 0.004 0.006

Sulfate(SO42-)%≤ 0.001 0.002 0.020

Fe(Fe3+)%≤ 0.0001 0.0004 0.0006

Evaporation Residue, %≤ 0.006 0.020 0.060

Packing and Storage:

Packed in tanks and plastic drums(25KG,250KG,1000KG).

Formic acid is flammable liquid and should be stored in cool, dry and ventilated places away from exposure to sunlight, rain, ammonia, sulfuric acid and nitric acid.