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formic acid

formic acid
Product name : formic acid
Item :
Details :
 Molecular formula: HCOOH 

English name: Formic acid for industrial use                                                                
Appearance: Colorless transparent liquid without suspended matter.
Packing photo and instruction: Packed in plastic drum or stainless steel tank, 25kg/drum, 35kg/drum, 250kg/drum, 1.2T/drum.    
Executive standard: GB/T 2093-2011
Quality standard:

 

Item

Index

94%

90%

85%

Superior

First-class

Qualified

Superior

First-class

Qualified

Superior

First-class

Qualified

Formic acid,w/%

≥94.0

≥90.0

≥85.0

Chroma/HazcnUnit (Pt-Co color number)

≤10

≤20

≤10

≤20

≤10

≤20

≤30

Dilution test (sample+water=1+3)

Not cloudy

Passes the test

Not cloudy

Passes the test

Not cloudy

Passes the test

Chloride (Calculated by CL),w/%

≤0.0005

≤0.001

≤0.002

≤0.0005

≤0.002

≤0.002

≤0.004

≤0.006

Sulfate (Calculated by SO4),w/%

≤0.0005

≤0.001

≤0.005

≤0.0005

≤0.001

≤0.005

≤0.001

≤0.002

≤0.020

Iron (Calculated by Fe),w/%

≤0.0001

≤0.0004

≤0.0006

≤0.0001

≤0.0004

≤0.0006

≤0.0001

≤0.0004

≤0.0006

Evaporation residue,w/%

≤0.006

≤0.015

≤0.020

≤0.006

≤0.015

≤0.020

≤0.006

≤0.020

≤0.060


Usage: Used for production of chemical products, rubber coagulant, and used in textile, printing, electroplating, etc. Formic acid one of the organic chemical raw materials and extensively used in pesticide, leather, pharmaceutical, rubber, printing, chemical raw material and other industries.
Hazardous characteristics: Freezing point 8.2℃, boiling point 100.8℃, flash point 68.9℃, generates explosive mixture with the air, explosion limit is 18%-57% (volume fraction), burn or explode contacting with naked fire, heat. Strongly corrosive to aluminium, cast iron, steel, some plastics, rubber and paint.   

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