POTASSIUM DIHYDROGEN ORTHOPHOSPHATE ANHYDROUS
POTASSIUM DIHYDROGEN ORTHOPHOSPHATE ANHYDROUS Extra Pure
Confirms to BP
Short Name: POTASSIUM DIHYDROGEN ORTHOPHOSPHATE ANHYDROUS
Synonym: Monopotassium phosphate, Potassium dihydrogen phosphate Monobasic
Basic Details
Article No.
LG101861
Grade
Extra Pure
Purity
98%
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; on dried basis)
98 - 100.5%
Appearance of solution
Passes test
Identification as per pharma
Passes test
pH (5% solution in water)
4.2 - 4.5
Chloride (Cl)
Max 0.02%
Sulphate (SO4)
Max 0.03%
Fluoride (F)
Max 0.001%
Heavy metal (as Pb)
Max 0.001%
Arsenic (As)
Max 0.0002%
Iron (Fe)
Max 0.001%
Sodium (Na)
Max 0.1%
Reducing substances by KMnO4 (as O)
Passes test
Insoluble substances and organic matter
Max 0.2%
Loss on drying (at 130°C)
Max 1.0%
Safety Information & Hazard Symbols