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Executive Standard: ZBG12006-88
Molecular Formula: K4P2O7
MW: 330.0
Character:It is white powder; The density 2.3534 and melting point 1109°C; It is apt to absorb humidity in the open air to deliquescent; It is soluble in water but insoluble in ethanol; It can be chelate with alkaline metals ions or heavy metal ions.
Package: 25kgs woven bag lined with plastic bag, according to the customer’s demand ,Stored at draughty dry places.
Usage: It is as sequestrant in cyanide-free electroplating. Detergent and cleaner ingredient. Clay dispersant in ceramics. Buffering and dispersing agent for dye and pigment. Emulsifier in food industry, modifier, chelating agent. It is also used in the alkaline raw material preparation of pasta products, and other condensed phosphates in combination, usually for to prevent struvite canned seafood, prevent the canned fruit Luan color, improve ice cream expansion degree, ham, sausage yield. Ground fish to water. Send noodles taste and improve yield. To prevent the cheese from aging.
Performed Specifications:
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Performed Specifications:
| Specifications | Tech Grade | Food Grade |
| Main content % | 96.0-98.0 | 96.0-98.0 |
| Phosphorus Pentoxide % | 41.0 | 41.0 |
| Fe % ≤ | 0.03 | 0.03 |
| Water insoluble % | 0.1 | 0.1 |
| PH Value of 1% water solution | 9.5-11.5 | 9.5-11.5 |
| Ortho Phosphate | Pass the test | Pass the test |
| Arsenic, as As ≤% |
| 0.0003 |
| Fluoride as F ≤% |
| 0.005 |
| Heavy metal, as Pb ≤% |
| 0.001 |
Buffering and dispersing agent Tetra potassium Pyrophosphate TKPP
