Home > Compound List > Product Information
Potassium sulfate solution_Molecular_structure_CAS_7778-80-5)
Click picture or here to close

Potassium sulfate solution

Catalog No. 73091 Name Sigma Aldrich
CAS Number 7778-80-5 Website http://www.sigmaaldrich.com
M. F. K2O4S Telephone 1-800-521-8956
M. W. 174.2592 Fax
Purity Email
Storage Chembase ID: 103666

SYNONYMS

Title
硫酸钾 溶液
IUPAC name
dipotassium sulfate
IUPAC Traditional name
dipotassium sulfate

DATABASE IDS

MDL Number MFCD00011388
CAS Number 7778-80-5

PROPERTIES

Impurities ≤0.0005% total nitrogen (N)
λ 0.5 M in H2O
Linear Formula K2SO4
Product Line BioUltra
Antion Traces chloride (Cl-): ≤5 mg/kg
Antion Traces phosphate (PO43-): ≤10 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: ≤20 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: ≤1 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: ≤20 mg/kg
Cation Traces Ni: ≤1 mg/kg
Cation Traces Pb: ≤1 mg/kg
Cation Traces Sr: ≤20 mg/kg
Cation Traces Zn: ≤1 mg/kg
Concentration 0.5 M in H2O
Impurities insoluble matter, passes filter test
Absorption Wavelength λ: 260 nm Amax: ≤0.01
Absorption Wavelength λ: 280 nm Amax: ≤0.01
Density 1.056 g/mL at 20 °C
pH 5.5-7.5 (20 °C, 0.5 M in H2O)
Solubility H2O: soluble0.5 M at 20 °C, clear, colorless
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves
German water hazard class 1

DETAILS

REFERENCES