Chemical Name: Formic Acid
Molecular Formula: CH2O2
Molecular Weight: 46.03
CAS No. : 64-18-6
Standard Executed: GB/T 2093-2011
Appearance
Colorless transparent fuming liquid.
Application
• Formic acid is one of the basic organic chemical materials, widely used in pesticides, leather, dyes, pharmaceuticals and rubber industries.
Packing
• Net weight:25,250,1000kg;
• PE plastic drum.
Specification
Item |
Standard |
||
85% |
90% |
94% |
|
Formic acid (CH2O2)ω/% ≥ |
85.0 |
90.0 |
94.0 |
Chromaticity/Hazen (Pt-Co color code ≤ |
10 |
10 |
10 |
Dilution test (sample + water = 1+3) |
turbidity-free |
turbidity-free |
turbidity-free |
Chloride (as NaCl) ω/% ≤ |
0.002 |
0.0005 |
0.0005 |
Sulfate (as SO4) ω/% ≤ |
0.001 |
0.0005 |
0.0005 |
Iron (Fe) ω/% ≤ |
0.0001 |
0.0001 |
0.0001 |
Evaporation residue ω/% ≤ |
0.006 |
0.006 |
0.006 |