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Potassium phosphate monobasic solution_Molecular_structure_CAS_7778-77-0)
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Potassium phosphate monobasic solution

Catalog No. 74056 Name Sigma Aldrich
CAS Number 7778-77-0 Website http://www.sigmaaldrich.com
M. F. H2KO4P Telephone 1-800-521-8956
M. W. 136.085541 Fax
Purity Email
Storage Chembase ID: 105585

SYNONYMS

Title
磷酸二氢钾 溶液
IUPAC name
potassium dihydrogen phosphate
IUPAC Traditional name
potassium dihydrogen phosphate
Synonyms
Potassium dihydrogen phosphate solution
Monopotassium phosphate
酸性磷酸钾 溶液
磷酸一钾

DATABASE IDS

CAS Number 7778-77-0
MDL Number MFCD00011401
EC Number 231-913-4

PROPERTIES

Antion Traces chloride (Cl-): ≤5 mg/kg
Antion Traces sulfate (SO42-): ≤30 mg/kg
Cation Traces Al: ≤1 mg/kg
Cation Traces As: ≤0.1 mg/kg
Cation Traces Ba: ≤1 mg/kg
Cation Traces Bi: ≤1 mg/kg
Cation Traces Ca: ≤5 mg/kg
Cation Traces Cd: ≤1 mg/kg
Cation Traces Co: ≤1 mg/kg
Cation Traces Cr: ≤1 mg/kg
Cation Traces Cu: ≤1 mg/kg
Cation Traces Fe: ≤5 mg/kg
Cation Traces Li: ≤1 mg/kg
Cation Traces Mg: ≤1 mg/kg
Cation Traces Mn: ≤1 mg/kg
Cation Traces Mo: ≤1 mg/kg
Cation Traces Na: ≤100 mg/kg
Cation Traces Ni: ≤1 mg/kg
Cation Traces Pb: ≤1 mg/kg
Cation Traces Sr: ≤1 mg/kg
Cation Traces Zn: ≤1 mg/kg
Concentration 1.5 M in H2O
Impurities insoluble matter, passes filter test
Impurities ≤0.001% total nitrogen (N)
λ 1.5 M in H2O
Product Line BioUltra
Absorption Wavelength λ: 260 nm Amax: 0.046
Absorption Wavelength λ: 280 nm Amax: 0.040
pH 4.0-4.5 (20 °C, 1.5 M in H2O)
Solubility H2O: soluble1.5 M at 20 °C, clear, colorless
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves
German water hazard class 2

DETAILS

REFERENCES