SODIUM PHOSPHATE DIBASIC ANHYDROUS
SODIUM PHOSPHATE DIBASIC ANHYDROUS Extra Pure
Short Name: SODIUM PHOSPHATE DIBASIC ANHYDROUS
Synonym: sec-Sodium phosphate; Disodium hydrogen phosphate; Disodium phosphat; Sodium hydrogen phosphate
Basic Details
Article No.
LG4235
Grade
Extra Pure
Purity
98%
CAS No.
7558-79-4
HS Code
2835.2990
Shelf Life
60 Months
Packings Avialable
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
Chemical 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%
Safety Information & Hazard Symbols