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Potassium phosphate monobas CAS#7778-77-0

Potassium phosphate monobas CAS#7778-77-0 Promotion Season Now in Store and Free Sample for Testing with Factory Price

Chemical Name：Potassium phosphate monobas

CAS No.:7778-77-0

Molecular Formula：0

Molecular weight:136.09

Sample: Available

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Product Details

Products Description of Potassium phosphate monobas CAS#7778-77-0

Potassium dihydrogen phosphate (monopotassium orthophosphate) is a water-soluble inorganic salt. Its standard enthalpy of formation is -376.1 kcal/mol. It is the raw material for synthesizing potassium metaphosphate.

Potassium dihydrogen phosphate has been used to prepare phosphate buffer and phosphate buf

Properties

pKa (25℃)	(1) 2.15, (2) 6.82, (3) 12.38 (phosphoric acid)
impurities	<=0.2 % Insoluble matter
loss	<=1.0 % loss on drying
assay	>=99.0%
density	2.338 g/mL at 25°C(lit.)
mp	252.6°C(lit.)
pH	4.2‐4.7 (10g/L H2O)
grade	ACS reagent
cation traces	heavy metals (as Pb): <=0.001%

Safety Information

Hazard Pictogram Codes	-
Signal Word	-
Hazard Statements	-
Precautionary Statements	-
Personal Protective Equipment	-
Hazard Codes (Europe)	-
Risk Codes (Europe)	-
Safety Codes (Europe)	-
RIDADR	NONH for all modes of transport
WGK Germany	1
RTECS	TC6615500
Flash Point (F)	-
Flash Point (C)	-