Name: Potassium Dihydrogen Phosphate CAS#7778-77-0
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Potassium Dihydrogen Phosphate CAS#7778-77-0

Using advanced production processes and automated control technologies, key process parameters are monitored and recorded in real time to ensure that the production process is stable, controllable and traceable.

Classification：Inorganic Salt

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PRODUCT DESCRIPTION

Potassium Phosphate Monobasic Chemical Properties

Melting point	252.6 °C (lit.)
Boiling point	> 450 °C
bulk density	1200kg/m3
density	2.338 g/mL at 25 °C (lit.)
vapor pressure	0Pa at 25℃
refractive index	1.4864
storage temp.	Store at +5°C to +30°C.
solubility	H2O: 1.5 M at 20 °C, clear, colorless
form	powder
color	White transparent
Specific Gravity	2.338
Odor	Odorless
PH	4.2-4.6 (20g/l, H2O, 20℃)
pka	(1) 2.15, (2) 6.82, (3) 12.38 (at 25℃)
biological source	rabbit
Water Solubility	222 g/L (20 ºC)
Sensitive	Hygroscopic
λmax	λ: 260 nm Amax: 0.046 λ: 280 nm Amax: 0.040
Decomposition	253 °C
Merck	14,7659
Specific Activity	25-33nmol/min·mg
Stability:	Hygroscopic
InChIKey	GNSKLFRGEWLPPA-UHFFFAOYSA-M
CAS DataBase Reference	7778-77-0(CAS DataBase Reference)
EPA Substance Registry System	Monopotassium phosphate (7778-77-0)
Absorption	≤0.01 at 260nm ≤0.01 at 280nm