Formic acid 64-18-6 ALDEHYDE C1;FORMALDEHYDE SOLUTION;FORMALDEHYDI;FORMALIN, CARSONS;FORMALDEHYDE DEVELOPING SOLUTION;FORMALIN, NEUTRAL;FORMALIN NEUTRAL BUFFER;FORMALIN, NEUTRAL BUFFERED
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Alias: Formic acid
English name: Concentrated formic acid
Molecular formula: HCOOH
Specification: 90%,94%,95%,96%.
Property: This product is colorless transparent fuming liquid without suspended matter, with strong irritating sour.
Packing instruction: Packed in plastic drum or stainless steel tank, 25kg/drum, 35kg/drum, 250kg/drum, 1.2T/drum.
Executive standard: Q/CDH 34-2014
Quality standard:
Item |
Index |
|||||||||
96 acid |
95 acid |
94 acid |
92 acid |
90 acid |
||||||
Special grade |
Industrial grade |
Special grade |
Industrial grade |
Special grade |
Industrial grade |
Special grade |
Industrial grade |
Special grade |
Industrial grade |
|
Formic acid,%≥ |
96.0 |
95.0 |
94.0 |
92.0 |
90.0 |
|||||
Chroma (Platinum-cobalt), Hazen≤ |
10 |
20 |
10 |
20 |
10 |
20 |
10 |
20 |
10 |
20 |
Dilution test (Acid+water=1+3)≤ |
Not cloudy |
Qualified |
Not cloudy |
Qualified |
Not cloudy |
Qualified |
Not cloudy |
Qualified |
Not cloudy |
Qualified |
Chloride (Calculated by Cl),%≤ |
0.0015 |
0.005 |
0.0015 |
0.005 |
0.002 |
0.005 |
0.002 |
0.005 |
0.002 |
0.005 |
Sulfate (Calculated by SO4),%≤ |
0.0005 |
0.002 |
0.0005 |
0.002 |
0.0005 |
0.002 |
0.001 |
0.002 |
0.001 |
0.002 |
Iron (Calculated by Fe),%≤ |
0.00005 |
0.0001 |
0.00005 |
0.0001 |
0.00005 |
0.0001 |
0.00005 |
0.0001 |
0.00005 |
0.0001 |
Evaporation residue,%≤ |
0.006 |
0.020 |
0.006 |
0.020 |
0.006 |
0.020 |
0.006 |
0.020 |
0.006 |
0.020 |
Appearance |
Colorless transparent liquid without suspended matter |
Usage: Mainly applied in pharmaceutical, chemical, pesticide, leather, rubber, dyeing and printing, paper-making, metallurgy and other industries.
Transportation and storage: Please handle with care during the transportation. Avoid solarization and violent impact. Commonly stored in dry and ventilated warehouse, pay attention to water, damp, away from alkaline, toxic substances, and other corrosive substances. The product should be inspected again according to this standard test method after storing for one year since the production date.
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