Address:
Liaoning,China
Main Products:
Liner Alkyl Benzene Sulfonic Acid,Carbon Black,Zinc Oxide,Titanium Dioxide,Iron Oxide Red/Black/Orange/Yellow/Green
Product Name: Potassium hydrogen phosphate(STANDARD: GB1963-80)
Synonyms: DKP, Dipotassium hydrogen phosphate
1. Molecular Formula: K2HPO4.3H 2O
2. Molecular weight: 228.23
3. HS CODE: 28352400
4. CAS No.: 7758-11-4
5. Executive Standard: GB1963-80
6. Physical and Chemical Properties:
White crystals
Easy to absorb moisture
Easy to dissolve in water and water solution is slightly alkaline against phenothalin
To be pyrophosphate when ignited
7. Application:
Pharmaceutical and Fermentation industrial
Chemical reagent, pH buffering agent,
Materials of potassium phosphate
Name of index | FCC, 1997 |
Index |
Content(On the base of dry basis)≥ % |
98.0 |
99.10(99.0-99.6) |
As ≤ % |
0.0003 |
< 0.0003(0.0001min) |
Heave metals(as pb) ≤ % |
0.001 |
< 0.001 |
Loss on drying(105, 4h) ≤ % |
2.0 |
1.1(0.4-1.6) |
Water insoiubies ≤ % |
0.2 |
0.08(0.003-0.1) |
F ≤ % |
0.001 |
< 0.001(0.0005min ) |
Pb ≤ % |
0.0001 |
< 0.0001 |
PH |
8.99.2 |
9.0 |