Potassium dihydrogen phosphate, anhydrous ≥99.5% (by acidimetry), LiChropur™ for HPLC, Supelco®
Supplier: Merck
Synonyms:
Monopotassiumphosphate, prim.-Potassium phosphate, Monopotassium phosphate, Potassium phosphate monobasic, Monobasic Potassium Phosphate, Potassium dihydrogen orthophosphate
M-Clarity™ quality level = MQ100
5.43841.0100
5.43841.0250
5.43841.0100EA
112
GBP
5.43841.0100
5.43841.0250
Potassium dihydrogen phosphate, anhydrous ≥99.5% (by acidimetry), LiChropur™ for HPLC, Supelco®
Potassium dihydrogen phosphate
Formula:
KH₂PO₄ MW: 136,09 g/mol Melting Pt: 253 °C Density: 2,33 g/cm³ (21.5 °C) |
MDL Number:
MFCD00011401 CAS Number: 7778-77-0 EINECS: 231-913-4 |
Specification Test Results
Assay (acidometric) | ≥99,5% |
Identity | Passes test |
Ca (calcium) | ≤0,50 ppm |
Cu (copper) | ≤0,005 ppm |
Fe (iron) | ≤0,10 ppm |
Mg (magnesium) | ≤0,50 ppm |
Na (sodium) | ≤20,0 ppm |
HPLC gradient suitability test, chromophoric impurities based on 4'-hydroxyacetophenone | ≤10 ppm |
Chromophore purity | ≥99,999% |
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