POTASSIUM PHOSPHATE DIBASIC ANHYDROUS
POTASSIUM PHOSPHATE DIBASIC ANHYDROUS AR
Short Name: POTASSIUM PHOSPHATE DIBASIC ANHYDROUS
Synonym: Dipotassium hydrogenphosphate; Dipotassium phosphate; sec.-Potassium phosphate
Basic Details
Article No.
LG3764
Grade
AR
Purity
99%
CAS No.
7758-11-4
HS Code
2835.2400
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
8.8
Melting point/ Freezing point [°C]
>465°C
Decomposition point [°C]
>465°C
Density [g/cm3]
2.338
Solubility in water [% weight]
1600 g/l (20°C)
Chemical Specifications
Appearance
White hygroscopic crystalline powder
Assay
Min 99%
pH (5% solution in water; 25°C)
8.7 - 9.6
Chloride (Cl)
Max 0.003%
Heavy metal (as Pb)
Max 0.0005%
Insoluble matter
Max 0.01%
Iron (Fe)
Max 0.001%
Loss on drying (at 105°C)
Max 1%
Nitrogen compounds (as N)
Max 0.001%
Sodium (Na)
Max 0.5%
Sulphate (SO4)
Max 0.005%
Safety Information & Hazard Symbols
Safety Statement
22-24/25