Potassium dihydrogen phosphate ≥99.0% (by acidimetry), crystals, AR® ACS, Macron Fine Chemicals™
Supplier: MACRON AVANTOR BRAND
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 °C (1013 hPa)
Melting Pt:253 °C
Density:2.3 g/cm³ (20 °C)
Molecular Weight:136.09 g/mol
Merck Index:13,07744
Storage Temperature:Ambient
EINECS:231-913-4
REACH:01-2119490224-41
:GHS07
Specifications
- Environmentally Preferable:
Specifications
Specification Test Results
- Meets ACS Reagent Chemical Requirements:—
- For Laboratory,Research,or Manufacturing Use:—
- ACS - Assay (KH₂PO₄) (by acidimetry):≥99.0 %
- ACS - Chloride (Cl):≤0.001 %
- ACS - Heavy Metals (as Pb):≤0.001 %
- ACS - Insoluble Matter:≤0.01 %
- ACS - Iron (Fe):≤0.002 %
- ACS - Loss on Drying at 105°C:≤0.2 %
- ACS - Nitrogen Compounds (as N):≤0.001 %
- ACS - Sodium (Na):≤0.005 %
- ACS - Sulfate (SO₄):≤0.003 %
- ACS - pH of 5% Solution at 25°C:4.1 - 4.5
- Appearance (white crystals):—