Chemical Name | Formic acid |
CAS Number | 64-18-6 |
Product Number | SY000002 |
Molecular Formula | CH2O2 |
Molecular Weight | 46.02538 |
Formic acid Usage:
Widely used in pharmaceutical industry, leather industry, printing and dyeing industry, chemical industry, rubber industry, steel industry, paper industry, pesticide industry, food industry, poultry industry etc.
Formic acid Package:
35kg drum, IBC drum, ISO tank.
Formic acid Specification:
em |
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 |
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