Industrial Chemicals
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Industrial Chemicals
No.6100-20-5
ISO 、REACH
Potassium tetroxalate is an organic potassium salt with chemical formula （KHC2O4·H2C2O4·2H2O）and colorless or white needle-like crystals.
Main usage
①In the cleaning industry, used for fabric descaling agent, marble grinding and marble surface polishing additives
②In the pharmaceutical industry, used in the preparation of drugs and an anticoagulant of venous vessels.
Specification
Technical data sheet:
| Items | Unit | Lower Limit | Upper Limit |
| Appearance | White Crystals | ||
| Assay KMnO4 method | % | 98 | 100 |
| Assay NaOH method | % | 95 | 105 |
| Heavy metals (as Pb) | % | 0.001 | |
| Sulphates (SO4) | % | 0.1 | |
| Iron (Fe) | % | 0.001 | |
| Chloride (Cl) | % | 0.005 | |
| Moisture (80°C - 4 hour) | % | 0.5 | |
| pH value | 1.4 | 1.7 | |
| Particle size Grade A | mm | 0.1 | 0.8 |
| Grade B | mm | 0.51 | 2.17 |
| Grade C | mm | 0.5 | 3 |
| Grade D | mm | 2 | 15 |
| Grade E | mm | 2 | 4 |
| Grade F | mm | 0 | 0.5 |
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