Potassium phosphate, monobasic, 99+%, extra pure

ACROS Organics™

CAS	7778-77-0
Molecular Formula	H2KO4P
Molecular Weight (g/mol)	136.084
MDL Number	MFCD00011401
InChI Key	GNSKLFRGEWLPPA-UHFFFAOYSA-M
Synonym	buffer solution ph 1.68 +/-0.01 at 25c no color specpure nist traceable, potassium phosphate 0.2m buffer solution ph 8.0, potassium phosphate 0.5m buffer solution ph 7.6, potassium phosphate 0.5m buffer solution ph 7.2, potassium phosphate 0.5m buffer solution ph 7.5, potassium phosphate 0.5m buffer solution ph 7.0, potassium phosphate 0.2m buffer solution ph 7.5, potassium phosphate 0.2m buffer solution ph 7.6, potassium phosphate 0.2m buffer solution ph 7.2, potassium phosphate 0.5m buffer solution ph 7.4
PubChem CID	516951
ChEBI	CHEBI:63036
IUPAC Name	potassium;dihydrogen phosphate
SMILES	OP(=O)(O)[O-].[K+]

Category: Salts

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Description

Part Number:205920100
CAS:7778-77-0

products

Chemical Name or Material	Potassium phosphate, monobasic
Purity Grade	Extra Pure
Molecular Formula	H2KO4P
MDL Number	MFCD00011401
Synonym	buffer solution ph 1.68 +/-0.01 at 25c no color specpure nist traceable, potassium phosphate 0.2m buffer solution ph 8.0, potassium phosphate 0.5m buffer solution ph 7.6, potassium phosphate 0.5m buffer solution ph 7.2, potassium phosphate 0.5m buffer solution ph 7.5, potassium phosphate 0.5m buffer solution ph 7.0, potassium phosphate 0.2m buffer solution ph 7.5, potassium phosphate 0.2m buffer solution ph 7.6, potassium phosphate 0.2m buffer solution ph 7.2, potassium phosphate 0.5m buffer solution ph 7.4
InChI Key	GNSKLFRGEWLPPA-UHFFFAOYSA-M
IUPAC Name	potassium;dihydrogen phosphate
PubChem CID	516951
Formula Weight	136.09
Percent Purity	≥99%
Heavy Metals (as Pb)	10ppm max.
Packaging	Plastic drum
Sulfate	100ppm max.
Melting Point	253.0°C
Quantity	10kg

CAS	7778-77-0
Assay Percent Range	99+%
Linear Formula	KH₂PO₄
Merck Index	15, 7780
Solubility Information	Solubility in water: 222g/L (20°C). Other solubilities: insoluble in alcohol
SMILES	OP(=O)(O)[O-].[K+]
Molecular Weight (g/mol)	136.084
ChEBI	CHEBI:63036
Physical Form	Crystals or Crystalline Powder
Chlorine (Cl)	30ppm max.
Loss on Drying	0.4% max. (105°C)
Solubility	Solubility in water: 222g/L (20°C). Other solubilities: insoluble in alcohol
Color	Colorless to White
pH	4.2 to 4.7 (1% soln. at 20°C)

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