Reagent Application Phosphate
Analytical reagent DKP-Di Potassium Phosphate-3H2O
Analytical reagent
trihydrate type
It is used as buffer solution,Buffer in antifreeze solution,antibiotic medium and Pharmaceutical
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Product Detail
Analytical reagent DKP-Di Potassium Phosphate-Trihydrate type
Molecular formula: K2HPO4-3H2O
CAS Number: 16788-57-1
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Properties
White powder, 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 |
Specifications |
Guaranteed Standard |
| 1 |
Assay (KH2PO4) %≥ |
99.0 |
| 2 |
PHValue（50g/L,25℃） |
8.9—9.4 |
| 3 |
Appearance of Solution |
Qualified |
| 4 |
Water Insoluble %≤ |
0.01 |
| 5 |
Chloride(Cl) %≤ |
0.002 |
| 6 |
Sulphate(SO4) %≤ |
0.01 |
| 7 |
Nitrate(NO3) %≤ |
0.001 |
| 8 |
Arsenic(As) %≤ |
0.0001 |
| 9 |
Sodium(Na) %≤ |
0.05 |
| 10 |
Iron(Fe) %≤ |
0.001 |
| 11 |
Magnesium（Mg）%≤ |
0.001 |
| 12 |
Heavy Metal(AsPb %≤ |
0.001 |
