AMMONIUM DIHYDROGEN PHOSPHATE HPLC

Ammonium Phosphate Monobasic,Ammonium Acid Phosphate

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Article No.
01167
Grade
HPLC
Purity
99%
CAS No.
7722-76-1
Molecular Formula
NH4H2PO4
Molecular Weight
115.03
H.S. Code
3105.4000
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
White crystalline
Odour
odourless
pH value
3.8 - 4.4 at 50 g/l at 25 °C
Melting point/ Freezing point [°C]
190 °C
Density [g/cm3]
1.8
Solubility in water [% weight]
Soluble in water

Packings

  • 1PW1200500

    500 g (00500)

 

Specifications

Appearance White crystalline powder
Assay (acidimetric) Min 99%
Filter test Correspons to standard
RP gradient test Correspons to standard
Solubility (0.1 g/mL in water; 20°C) Complete, Colorless
pH (10% solution in water; 20°C) 4 - 5
UV absorbance (10% solution in water) at:
at 210 nm Max 0.05
at 220 nm Max 0.04
at 230 nm Max 0.03
at 240 nm Max 0.02
at 500 nm Max 0.02

Revision Date : 28-Jan-2015
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