Ammonium dihydrogen phosphate, LiChropur™ for HPLC, Supelco®

: Merck

: Merck

: Ammonium phosphate, monobasic, Ammonium Phosphate Monobasic, Ammonium dihydrogenphosphate

:7722-76-1

:NH₄H₂PO₄

:MFCD00003396

:190 °C

:1,80 g/cm³ (20 °C)

:M-Clarity™ quality level = MQ100

:115.03 g/mol

:231-764-5

Assay (acidimetric):
≥99,0%
Identity:
Passes test
Ca (Calcium):
≤0,10 ppm
Cu (Copper):
≤0,010 ppm
Fe (Iron):
≤0,10 ppm
K (Potassium):
≤10 ppm
Na (Sodium):
≤10 ppm
HPLC gradient suitability test (220, 254, 280 nm) chromophoric impurities based on 4'-hydroxyacetophenone:
≤10 ppm
Chromophore purity:
≥99,999%