POTASSIUM HYDROGEN PHTHALATE
POTASSIUM HYDROGEN PHTHALATE Extra Pure
Short Name: POTASSIUM HYDROGEN PHTHALATE
Synonym: KHP; Phthalic acid monopotassium salt, Potassium biphthalate; Potassium phthalate monobasic
Basic Details
Article No.
LG3702
Grade
Extra Pure
Purity
99.5%
CAS No.
877-24-7
HS Code
2917.3990
Shelf Life
60 Months
Packings Avialable
Physical Properties
Physical state at 20 °C
Solid
Colour
White crystalline
Odour
Odorless
pH value
3.8 - 4.0 (5% aq. sol.)
Melting point/ Freezing point [°C]
295 - 300 °C
Density [g/cm3]
1.64
Solubility in water [% weight]
80 g/L @ 20°C
Chemical Specifications
Appearance
White crystalline powder
Assay (on anhydrous basis)
Min 99.5%
Chloride (Cl)
Max 0.002%
Sulphate (SO4)
Max 0.02%
Safety Information & Hazard Symbols
Safety Statement
22-24/25