SODIUM DIHYDROGEN ORTHOPHOSPHATE DIHYDRATE
SODIUM DIHYDROGEN ORTHOPHOSPHATE DIHYDRATE Extra Pure
Confirms to IP
Short Name: SODIUM DIHYDROGEN ORTHOPHOSPHATE DIHYDRATE
Synonym: Sodium phosphate monobasic dihydrate
Basic Details
Article No.
LG4243
Grade
Extra Pure
Purity
98%
CAS No.
13472-35-0
HS Code
2835.2200
Shelf Life
60 Months
Packings Avialable
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
Chemical 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%
Safety Information & Hazard Symbols