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SODIUM PHOSPHATE DIBASIC DODECAHYDRATE AR
sec-Sodium phosphate; Sodium phosphate dibasic; Disodium phosphat; Sodium hydrogen phosphate dodecahydrate
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Packings
500 g
(00500)
25 Kg
(0025K)
50 Kg
(0050K)
Print friendly version
Article No.
5975B
Grade
AR
Purity
99%
CAS No.
10039-32-4
Molecular Formula
Na
2
HPO
4
.12H
2
O
Molecular Weight
358.14
H.S. Code
2835.2990
Shelf Life
60 Months
Physical Properties
Physical state at 20 °C
Solid
Colour
Colorless crystals
Odour
Odorless
pH value
8.4 - 9.6 at 36 g/l at 25 °C
Melting point/ Freezing point [°C]
34°C
Density [g/cm3]
1.5
Solubility in water [% weight]
35.8 g/l at 20 °C
Specifications
Appearance
Colourless crystals
Assay (as Na2HPO4.12H2O)
Min. 99.0%
pH (5% solution; 20°C)
9.1 - 9.4
Chloride (Cl)
Max. 0.005%
Sulphate (SO4)
Max. 0.005%
Total nitrogen (N)
Max. 0.001%
Heavy metal (as Pb)
Max. 0.0005%
Iron (Fe)
Max. 0.0005%
Potassium (K)
Max. 0.005%
Arsenic (As)
Max. 0.00005%
Revision Date:
08-Jun-2016
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Lab Chemicals
Inorganic Phosphates
SODIUM PHOSPHATE DIBASIC DODECAHYDRATE