SODIUM DIHYDROGEN ORTHOPHOSPHATE ANHYDROUS AR

Dihydrogen sodium phosphate anhydrous; Sodium phosphate monobasic

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Article No.
5859A
Grade
AR
Purity
99%
CAS No.
7558-80-7
Molecular Formula
NaH2PO4
Molecular Weight
119.98
H.S. Code
2835.2200
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
White
Odour
Odourless
pH value
4.1 - 4.5 at 50 g/l at 25°C
Melting point/ Freezing point [°C]
212.0
Boiling point [°C]
399.0
Density [g/cm3]
2.04
Solubility in water
Soluble

Packings

  • 1PW1200500

    500 g (00500)

 

Specifications

Appearance White crystalline powder
Assay (alkalimetric) 99.0-101.0%
pH (5% solution in water; 25°C) 4.1 to 4.7
Insoluble matter in water Max 0.05%
Nitrogen compounds (as N) Max 0.002%
Chloride (Cl) Max 0.002%
Sulphate (SO4) Max 0.005%
Arsenic (As) Max 0.0001%
Calcium (Ca) Max 0.01%
Copper (Cu) Max 0.001%
Iron (Fe) Max 0.001%
Magnesium (Mg) Max 0.01%
Nickel (Ni) Max 0.001%
Lead (Pb) Max 0.002%

Revision Date : 06-Apr-2021
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