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Potassium phosphate dibasic_Molecular_structure_CAS_7758-11-4)
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Potassium phosphate dibasic

Catalog No. 60353 Name Sigma Aldrich
CAS Number 7758-11-4 Website http://www.sigmaaldrich.com
M. F. HK2O4P Telephone 1-800-521-8956
M. W. 174.175901 Fax
Purity ≥99.0% (T) Email
Storage Chembase ID: 103487

SYNONYMS

Title
磷酸钾 二元
IUPAC name
dipotassium hydrogen phosphate
IUPAC Traditional name
dipotassium hydrogen phosphate
Synonyms
Dipotassium phosphate
磷酸二钾
磷酸氢二钾
Dipotassium hydrogenphosphate
sec.-Potassium phosphate

DATABASE IDS

EC Number 231-834-5
PubChem SID 24881849
CAS Number 7758-11-4
MDL Number MFCD00011383

PROPERTIES

Antion Traces chloride (Cl-): ≤50 mg/kg
Antion Traces sulfate (SO42-): ≤50 mg/kg
Cation Traces Al: ≤5 mg/kg
Cation Traces As: ≤0.1 mg/kg
Cation Traces Ba: ≤5 mg/kg
Cation Traces Bi: ≤5 mg/kg
Cation Traces Ca: ≤10 mg/kg
Cation Traces Cd: ≤5 mg/kg
Cation Traces Co: ≤5 mg/kg
Cation Traces Cr: ≤5 mg/kg
Cation Traces Cu: ≤5 mg/kg
Cation Traces Fe: ≤10 mg/kg
Cation Traces Li: ≤5 mg/kg
Cation Traces Mg: ≤5 mg/kg
Cation Traces Mn: ≤5 mg/kg
Cation Traces Mo: ≤5 mg/kg
Cation Traces Na: ≤5000 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Sr: ≤5 mg/kg
Cation Traces Zn: ≤5 mg/kg
Grade for luminescence
Grade for molecular biology
Impurities DNases, none detected
Impurities RNases, none detected
Impurities insoluble matter, passes filter test
Impurities phosphatases, none detected
Impurities proteases, none detected
λ 1 M in H2O
Linear Formula K2HPO4
Product Line BioUltra
Purity ≥99.0% (T)
Absorption Wavelength λ: 260 nm Amax: ≤0.20
Absorption Wavelength λ: 280 nm Amax: ≤0.15
pH 8.7-9.3 (25 °C, 1 M in H2O)
Solubility H2O: soluble1 M at 20 °C, clear, colorless
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
German water hazard class 3

DETAILS

REFERENCES