SODIUM DIHYDROGEN ORTHOPHOSPHATE DIHYDRATE Extra Pure

Confirms to IP
Sodium phosphate monobasic dihydrate

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Article No.
05857
Grade
Extra Pure
Purity
98%
CAS No.
13472-35-0
Molecular Formula
NaH2PO4·2H2O
Molecular Weight
156.01
H.S. Code
2835.2200
Shelf Life
60 Months
MSDS
 

 

Physical Properties

Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
4.2 - 4.5
Melting point/ Freezing point [°C]
60°C
Density [g/cm3]
1.92
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 powder or colorless crystals
Assay (on anhydrous basis) 98.0 - 103.0%
Identification as per IP Passes test
pH (5% solution in water) 4.1 - 4.5
Insoluble substances Max 0.2%
Chloride (Cl) Max 0.014%
Sulphate (SO4) Max 0.15%
Aluminium, calcium and related elements Passes test
Arsenic (As) Max 0.0008%
Heavy metal Max 0.002%
Water (H2O) 18.0 - 26.5%

Revision Date : 07-Sep-2021
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