Industry Application Phosphate
DKP-Di Potassium Phosphate-Trihydrate
Industry application
Di Potassium Phosphate-Trihydrate type is used in medicine and ferment industry , animalcule , Bacteria culture medium , PH buffering agents
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Product Detail
Di Potassium Phosphate-Trihydrate
Molecular formula: K2HPO4.3H2O
Molecular weight: 228.22
CAS Number : 16788-57-1
Other Name: Dipotassium Monophosphate;
National Standard: HG/T4510-2013
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Properties
White crystal, easily soluble in water,slightly soluble in alcohol.Strong absorption of moisture.When anhydrous product heated to 204℃.It will be dehydrated into tetra potassium pyrophosphate.
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Package
25 kgs bag,1000 kgs,1100 kgs, 1200 kgs jumbo bag,
Special mark could be Customized
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Specification
| No. |
Specification |
National Standard |
Guaranteed Standard |
| Di Potassium Phosphate Trihydrate |
| 1 |
Assay（K2HPO4） % ≥ |
97.0 |
99.0 |
| 2 |
Phosphorus pentoxide %≥ |
30.2 |
30.8 |
| 3 |
Potassium oxide（K2O）%≥ |
40.0 |
40.8 |
| 4 |
Arsenic（As） %≤ |
0.01 |
0.01 |
| 5 |
Fluorine（F） %≤ |
/ |
0.001 |
| 6 |
Heavy Metal（Pb） %≤ |
0.005 |
0.003 |
| 7 |
Water Insoluble %≤ |
0.02 |
0.008 |
| 8 |
Moisture %≤ |
/ |
0.1 |
| 9 |
Sulfates(SO4 ), %≤ |
/ |
0.005 |
| 10 |
Iron（Fe） %≤ |
0.003 |
0.001 |
| 11 |
Lead（Pb） %≤ |
/ |
0.0004 |
| 12 |
PH（10g/L Solution） |
9.0-9.4 |
| 13 |
Chlorides（Cl ), %≤ |
0.05 |
0.0015 |
