Ammonium Di-hydrogen Phosphate 500 gm Merck Germany

Ammonium Di-hydrogen Phosphate 500 gm Merck Germany

Ammonium Di-hydrogen Phosphate 500 gm Merck Germany

Description

Ammonium dihydrogen phosphate for analysis ENSURE ACS, packing: 500 gram

Replaces AX1350; AX1350-1; AX1350-20 Synonyms Ammonium biphosphate, Ammonium phosphate monobasic, Primary ammonium phosphate, Monoammonium orthophosphate

Specifications:

  • Assay (acidimetric) 99.0 %
  • Insoluble matter 0.005 %
  • pH-value (5 %; water, 25 C) 3.8 – 4.4
  • pH-value (2.3%; water) about 4.2
  • Chloride (Cl) 0.0005 %
  • Nitrate (NO) 0.001 %
  • Sulphate (SO) 0.005 %
  • Heavy metals (as Pb) 0.0005 %
  • Ca (Calcium) 0.001 %
  • Fe (Iron) 0.001 %
  • K (Potassium) 0.005 %
  • Mg (Magnesium) 0.0005 %
  • Na (Sodium) 0.005 %

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