POTASSIUM DIHYDROGEN ORTHOPHOSPHATE
POTASSIUM DIHYDROGEN ORTHOPHOSPHATE ANHYDROUS
Confirms to BP
Short Name: POTASSIUM DIHYDROGEN ORTHOPHOSPHATE
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
Description
White crystalline powder
Assay(by acidimetry on dried substance) :
98-100.5%
Appearance of solution :
passes test
Insoluble substance :
max 0.2%
pH(10% water) :
4.0-4.5
Chloride(Cl) :
max 0.001%
Sulphate(SO4 ) :
max 0.03%
Fluoride (F) :
max 0.001%
Heavy metals(as Pb) :
max 0.001%
Arsenic(As) :
max 0.0002%
Iron(Fe) :
max 0.001%
Copper(Cu) :
max 0.0025%
Sodium(Na) :
max 0.1%
Zinc(Zn) :
max 0.0025%
Reducing substances by KMnO4 (as O) :
max 0.04%
Safety Information & Hazard Symbols