Key Documents
Safety Information
PX1562
Potassium phosphate monobasic
HPLC, Meets ACS Specifications
Synonym(s):
Potassium Dihydrogen Phosphate, Monopotassium phosphate, Potassium dihydrogen phosphate, prim.-Potassium phosphate
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About This Item
Recommended Products
grade
ACS reagent
Quality Level
Assay
≥99%
form
crystals
technique(s)
HPLC: suitable
impurities
≤0.01% Insoluble matter
loss
≤0.2% loss on drying, 105°C
pH
4.2-4.6 (20 °C, 20 g/L in H2O)
mp
252.6 °C (lit.)
solubility
soluble 208 g/L
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This Item | E5134 | ED2SS | 27285 |
|---|---|---|---|
| grade Sigma Grade | grade for molecular biology | grade reagent grade | grade - |
| assay 98.5-101.5% | assay 99.0-101.0% (titration) | assay 98.5-101.5% (titration) | assay 99.0-101.0% |
| Quality Level 200 | Quality Level 300 | Quality Level 200 | Quality Level 200 |
| mp 248 °C (dec.) (lit.) | mp 248 °C (dec.) (lit.) | mp 248 °C (dec.) (lit.) | mp 248 °C (dec.) (lit.) |
| solubility H2O: soluble, clear, colorless | solubility 3 M NaOH: 1.6 g/10 mL | solubility H2O: soluble, clear, colorless | solubility water: soluble 100 g/L at 20 °C |
Application
Analysis Note
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Regulatory Information
Certificates of Analysis (COA)
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