POTASSIUM DIHYDROGEN ORTHOPHOSPHATE ANHYDROUS
POTASSIUM DIHYDROGEN ORTHOPHOSPHATE ANHYDROUS AR/ACS
Short Name: POTASSIUM DIHYDROGEN ORTHOPHOSPHATE ANHYDROUS
Synonym: Potassium phosphate monobasic; Monopotassium phosphate; prim.-Potassium phosphate
Basic Details
Article No.
LG101862
Grade
AR/ACS
Purity
99.5%
CAS No.
7778-77-0
HS Code
2835.2400
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
Melting point/ Freezing point [°C]
253 °C
Decomposition point [°C]
253 °C
Density [g/cm3]
2.338
Solubility in water [% weight]
Soluble in water
Chemical Specifications
Appearance
White crystalline powder
Assay (acidimetric)
Min 99.5%
pH (5% solution in water; 25°C)
4.1 - 4.5
Insoluble matter in water
Max 0.01%
Chloride (Cl)
Max 0.001%
Sulphate (SO4)
Max 0.003%
Total nitrogen (N)
Max 0.001%
Heavy metals (by ICP-OES)
Max 0.001%
Iron (Fe)
Max 0.001%
Sodium (Na)
Max 0.005%
Loss on drying (at 105°C; 2 hrs)
Max 0.2%
Safety Information & Hazard Symbols