Monobasic Potassium Phosphate
1.Chemical Name: Monobasic Potassium Phosphate ; BUFFER CONCENTRATE II FROM POTASSIUM DIHYDROGEN PHOSPHATE; DIPOTASSIUM HYDROGEN PHOSPHATE; KALII DIHYDROGENOPHOSPHAS; MKP; MONOBASIC POTASSIUM PHOSPHATE; MONO-POTASSIUM; MONOPOTASSIUM PHOSPHATE; PHOSPHATE, ANALYTICAL STANDARD; PHOSPHATE HIGH; PHOSPHATE ION CHROMATOGRAPHY STANDARD; PHOSPHATE LOW NO 1; PHOSPHATE LOW NO 2; PHOSPHATE SINGLE COMPONENT STANDARD; PHOSPHATE STANDARD SOLUTION; POTASSIUM ACID PHOSPHATE; POTASSIUM BIPHOSPHATE; POTASSIUM DIHYDROGEN ORTHOPHOSPHATE; POTASSIUM DIHYDROGEN PHOSPHATE; POTASSIUM DIHYDROGEN PHOSPHATE CONCENTRATE II; POTASSIUM DIHYDROGEN PHOSPHATE (MONOBASIC)
2.Formula: KH2PO4
3.Molecular Weight: 136.09
4.CAS:7778-77-0
5.Specificity: colourless or white crystalline granule or crystalline powder, odourless, relative density: 2.338, soluble in water (83.5g/100 ml,90°C), for 2.7% aqueous solution, PH value appear in 4.2-4.7. insoluble in ethanol.
6.USES:In food industry,it is used as bulking agent,buffer,chelate agent,yeast food,flavoring, nutrition enhancer, accessory ingredient for ferment.
7.Packing: It is packed with polyethylene bag as inner, and a composite paper bag as the outer layer.The net weight of each bag is 25kg
8.Storage and Transport: It should be stored in a dry,ventilative and clean warehouse, kept away from moisture and hot,futhrmore, it shoud be stored separately from poisonous. Its expiry date is two year.
9.Quality standard
Name of index | GB25560-2010,FCC |
Appearance | White crystalline powder or particles |
Content(on the base of dry basis),% | ≥99.0 |
Arsenic (As),% | ≤0.0003 |
Heavy metal(As Pb),% | ≤0.002 |
Fluorides(As F),% | ≤001 |
Pb,% | ≤0.0005 |
Water insolubles,% | ≤0.2 |
Loss on drying,% | ≤1.0 |
PH,log/L aq | 4.2-4.7 |
food additives potassium dihydrogen phosphate