| Formic Acid Product Quality Indicators | |||||||||
| Analysis Items | Indicators | ||||||||
| 94%/99% | 90% | 85% | |||||||
| Premium Grade | First Grade | Qualified Grade | Premium Grade | First Grade | Qualified Grade | Premium Grade | First Grade | Qualified Grade | |
| Formic Acid w/% | 94.0 | 99.0 | – | 90.0 | – | – | 85.0 | – | – |
| Chromaticity/Hazen Units (Pt-Co Color Number) | 10 | 10 | – | 10 | 20 | 30 | 10 | 20 | 30 |
| Dilution Test (Sample + Water = 1 + 3) | Not Turbid | Pass Test | Not Turbid | Not Turbid | Pass Test | Pass Test | Not Turbid | Pass Test | Pass Test |
| Chlorides (in terms of CI), w/% | ≤0.0005 | ≤0.001 | ≤0.002 | ≤0.0005 | ≤0.002 | ≤0.002 | ≤0.002 | ≤0.004 | ≤0.006 |
| Sulfates (in terms of SO₄), w/% | ≤0.0005 | ≤0.001 | ≤0.005 | ≤0.0005 | ≤0.001 | ≤0.005 | ≤0.001 | ≤0.002 | ≤0.02 |
| Iron (in terms of Fe), w/% | ≤0.0001 | ≤0.0004 | ≤0.0006 | ≤0.0001 | ≤0.0004 | ≤0.0006 | ≤0.0001 | ≤0.0004 | ≤0.0006 |
| Evaporation Residue, w/% | ≤0.0001 | ≤0.0004 | ≤0.0006 | ≤0.0001 | ≤0.0004 | ≤0.0006 | ≤0.0001 | ≤0.0004 | ≤0.0006 |
Application Scope
1、Pharmaceutical Industry: Caffeine, Analgin, Aminopyrine, Aminophylline, Theobromine Borneol, Vitamin B1, Metronidazole, Mebendazole.
2、Pesticide Industry: Triadimefon, Triadox, Tricyclazole, Triazole, Triazophos, Paclobutrazol, Uniconazole, Bensulide, Dicofol, etc.
3、Chemical Industry: Calcium formate, Sodium formate, Ammonium formate, Potassium formate, Ethyl formate, Barium formate, Dimethylformamide, Formamide, Rubber Antioxidant, Pentaerythritol, Neopentyl glycol, Epoxidized soybean oil, Epoxidized soybean oil octyl oleate, Pivaloyl chloride, Paint remover, Phenolic resin, Pickled steel plate, etc.
4、Leather Industry: Tanning agent, Dehairing agent and Neutralizing agent for leather.
5、Rubber Industry: Natural rubber coagulant.
6、Animal Husbandry: Silage feed.
7、Others: Can also be used to make dyeing mordants, fiber and paper dyestuffs, treatment agents, plasticizers, food preservatives and animal feed additives, etc.
8、Preparation of CO. Chemical formula: HCOOH = (concentrated sulfuric acid, heating) = CO↑ + H2O
9、Reducing agent. Determine arsenic, bismuth, aluminum, copper, gold, indium, iron, lead, manganese, mercury, molybdenum, silver and zinc, etc. Verify cerium, rhenium and tungsten. Test aromatic primary amines and secondary amines. Determine molecular weight and crystallization solvent. Determine methoxy group. Used as a fixative in microanalysis. Manufacture formates.
10、Formic acid and its aqueous solution can dissolve many metals, metal oxides, hydroxides and salts, and the generated formates can all be dissolved in water, so it can be used as a chemical cleaning agent. Formic acid contains no chloride ions and can be used for cleaning equipment containing stainless steel materials.
【Label Description】
