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Product Description:
English name: Potassium Phosphate Dibasic
CAS number: 7758-11-4
Molecular formula: H4KO4P
Molecular weight: 138.1
EINECS number: 231-834-5
MDL No. : MFCD00011383
Stats
Melting point 340 °C
Density 2,44 g/cm3
Storage conditions Store at +5°C to +30°C.
Solubility H2O: 1 M at 20 °C, clear, colorless
Form Solid
Color White
The Odor was Odorless
Acid-base indicator discoloration ph range 8.8
PH 8.5-9.6 (25℃, 50mg/mL in H2O)
Acidity coefficient (pKa)(1) 2.15, (2) 6.82, (3) 12.38 (at 25℃)
Water solubility 1600 g/L (20 ºC)
Sensitivity Hygroscopic
Maximum wavelength (λmax)λ: 260 nm Amax: ≤0.20
λ: 280 nm Amax: ≤0.15
Decomposition>465°C
Merck14, 7658
Stable. Hygroscopic.
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LogP-2.148 (est)
Safety information
GHS hazard pictograms GHS Hazard pictograms
GHS0
China
