Standard Executed: GB/T2093-93
Molecular Formula: HCOOH
Reaction Equation: HCOOCH3+H2O
 HCOOH+CH3OH
MW: 46.026
Description:
Colorless and fuming inflammable liquid with a strong pungent smell. The relative density 1.022; The melting point 8.4°C; The boiling point 100.7 °C; The flash point 69 °C, The refractive index 1.3714; The self-ignition point 601 °C. It can be dissolved in water, ethanol and aether, and also can be slightly dissolved in benzene.
Usage:
Pharmaceutical indeustry:Caffeine,
Enzimes, Aminopyrine, VitaminB1, etc.
Pesticide industry:Triazolone,
Disinfest,etc.
Chemical industry:Methane
amide, DMF, A geresister, etc.
Leather industry:Tanning,
etc.
Textile industry:Natural
Rubber.
Rubber industry:Coagulation,
etc.
Steel industry:Acid cleaning
of steel production, etc.
Paper industry :Pulp
manufacturing, etc.
Food industry :Disinfectant,
etc.
Poultry industry:Silage,
etc.
Packing: 25kg or 225kg plastic barrel; customer’s demand.
Technical Specifications:
specifications |
Super |
First |
Qualified |
Acidity % ≥ |
90.0 |
94.0 |
98.0 |
85.0 |
85.0 |
77.0 |
Colour Index ≤ |
10 |
10 |
-- |
Dilution test (Acid+Water=1+3) |
CLEAR |
QUALIFIED |
-- |
Chlorides, as Cl % ≤ |
0.003 |
0.005 |
0.020 |
Sulfates, as SO4 % ≤ |
0.001 |
0.002 |
0.050 |
Fe % ≤ |
0.0004 |
0.0005 |
0.001 |
Non-volatiles % ≤ |
0.020 |
0.020 |
0.080 |
|
