POTASSIUM PHOSPHATE DIBASIC ANHYDROUS
POTASSIUM PHOSPHATE DIBASIC ANHYDROUS For HPLC
Short Name: POTASSIUM PHOSPHATE DIBASIC ANHYDROUS
Synonym: Dipotassium hydrogenphosphate; Dipotassium phosphate; sec.-Potassium phosphate
Basic Details
Article No.
LG101911
Grade
For HPLC
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%
Solubility (0.1 g/mL in water; 25°C)
Complete, colourless
pH (10% solution in water)
8.5 - 9.6
Loss on drying (at 105°C)
Max 1.0%
UV absorbance (10% in water)
-
at 230 nm
Max 0.15
at 240 nm
Max 0.12
at 250 nm
Max 0.11
at 310 nm
Max 0.05
at 500 nm
Max 0.02
Safety Information & Hazard Symbols
Safety Statement
22-24/25