Potassium dihydrogen phosphate
Category： Food Additives
Summary：White or colorless crystal, relative density 2.338, melting point 252.6 °C, soluble in water, 1% aqueous solution PH value of 4.5.
Detailed
Technical Specifications:
Chemical formula: KH2PO4
Molecular weight: 136.09
Executive standard: GB25560-2010 (food grade)
Attribute:
White or colorless crystal, relative density 2.338, melting point 252.6 °C, soluble in water, 1% aqueous solution PH value of 4.5.
Use:
Mainly used in medicine, food industry and manufacturing metaphosphate; It is used as a high-efficiency compound fertilizer in agriculture, with a total nutrient (K2 O+P2O5) of 86%, which is a high-quality basic raw material for the preparation of N, P and K ternary compound fertilizer.
Wrap:
Inner plastic and external woven bags, paper bags, PE bags, each bag net weight 50g, 200g, 400g, 1000g, 25kg, 50kg, 1000Kg, stored in a ventilated and dry place.
Technical parameters:
|
No |
indicator name Specifications |
Food Grade |
|
1 |
Main contents(in terms of KH2PO4)%≥ |
99.0 |
|
2 |
Phosphorus pentoxide (in P2O5 )%≥ |
51.50 |
|
3 |
oxide ( K2O )%≥ |
34.0 |
|
4 |
PH value (1% solution). |
4.4-4.8 |
|
5 |
Moisture %≤ |
0.2 |
|
6 |
Heavy metal. as Pb % ≤ |
0.001 |
|
7 |
Arsenic. as As %≤ |
0.0003 |
|
8 |
Fluoride as F %≤ |
0.001 |
|
9 |
Water insoluble %≤ |
0.20 |
keyword： Potassium dihydrogen phosphate
Previous： Diammonium hydrogen phosphate
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