Potassium dihydrogen phosphate 99% for analysis
Supplier: Thermo Fisher Scientific
Certificates
About this item
Synonyms: Monopotassiumphosphate, prim.-Potassium phosphate, Monopotassium phosphate, Potassium phosphate monobasic, Monobasic Potassium Phosphate, Potassium dihydrogen orthophosphate
CAS Number:7778-77-0
:
Formula:KH₂PO₄
MDL Number:MFCD00011401
Boiling Pt:100
Molecular Weight:136.09 g/mol
Melting Pt:253 °C
Merck Index:13,07744
Storage Temperature:Ambient
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Appearance:White Crystalline powder
- Loss on drying:≤0.2 %
- pH:4.2 to 4.5 (5 % solution)
- Titration with NaOH:≥98.5 %
- Chloride (Cl):≤0.001 %
- Sulfate (SO4):≤0.003 %
- Heavy metals (as Pb):≤5 ppm