Potassium dihydrogen phosphate, anhydrous ≥99.5% (by acidimetry), LiChropur™ for HPLC, Supelco®
Supplier: Merck
Certificates
About this item
CAS Number:7778-77-0
:
Formula:KH₂PO₄
MDL Number:MFCD00011401
:136.09 g/mol
Melting Pt:253 °C
Density:2.33 g/cm³ (21.5 °C)
:M-Clarity™ quality level = MQ100
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%
Specification Test Results
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