SODIUM PHOSPHATE DIBASIC ANHYDROUS Extra Pure

sec-Sodium phosphate; Disodium hydrogen phosphate; Disodium phosphat; Sodium hydrogen phosphate

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Article No.
05971
Grade
Extra Pure
Purity
98%
CAS No.
7558-79-4
Molecular Formula
Na2HPO4
Molecular Weight
141.96
H.S. Code
2835.2990
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
8.9 - 9.2 at 50 g/l at 25 °C
Melting point/ Freezing point [°C]
240°C
Decomposition point [°C]
240°C
Vapour density
4.9
Density [g/cm3]
1.52
Solubility in water [% weight]
Soluble in water

Packings

  • 1PW1200500

    500 g (00500)

  • 1PW1206500

    5000 g (05000)

  • 1PDL00030K

    25 Kg (0025K)

  • 1PDLP0065K

    50 Kg (0050K)

 

Specifications

Appearance White crystalline powder
Assay 98 - 100.5%
pH (5% solution in water) 8.7 - 9.3
Substance insoluble in water Max 0.2%
Chloride (Cl) Max 0.02%
Sulphate (SO4) Max 0.05%
Heavy metal (as Pb) Max 0.001%
Arsenic (As) Max 0.0002%
Copper (Cu) Max 0.0025%
Iron (Fe) Max 0.002%
Loss on drying (at 130°C) Max 5.0%

Revision Date : 26-Sep-2018
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