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Application
Apply to manufacture metaphosphate in medical or food additive. Buffer; sequestrant; yeast food.
Molecular formula: KH2PO4
Molecular weight: 136.09
National Standard: GB 25560-2010
CAS Number: 7778-77-0
Other Name: Potassium Biphosphate; Potassium Dihydrogen Phosphate;
INS: 340(i)
Properties
White or colorless crystal, free flowing, easily soluble in water, relative density at 2.338 g/cm3, melting point at 252.6℃, and PH value of 1% solution is 4.5.
Package
Packing :25 kgs bag,1000 kgs,1100 kgs, 1200 kgs jumbo bag
Loading:25 kgs on pallet: 25MT/20’FCL; Un-palletized:27MT/20’FCL
Jumbo bag :20 bags /20’FCL ;
Specifications
| MONOPOTASSIUM PHOSPHATE (FOOD GRADE MKP ) | ||
| Item | Standard | LXJL Chem Standard |
| Appearance | White crystals | White crystals |
| Main contents (as KH2PO4 dry basis) | 99.00%min | 99.50% |
| Phosphorus pent oxide (as P2O5) | 52.00%min | 52.06% |
| Potassium oxide (as K2O) | 34.00%min | 34.45% |
| Heavy metals (as Pb) | 0.001%max | 0.0006% |
| Arsenic (as As) | 0.0003%max | 0.0001% |
| Fluoride (as F) | 0.005%max | 0.001% |
| Moisture | 0.1%max | 0.06% |
| Water Insoluble | 0.1%max | 0.055% |
| PH (1% solution) | 4.3-5.0 | 4.60 |
| Result | OK | |
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