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Potassium sulfate

Catalog No. 60528 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 ≥99.0% (AT) Email
Storage Chembase ID: 103666

SYNONYMS

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

DATABASE IDS

PubChem SID 24881904
MDL Number MFCD00011388
CAS Number 7778-80-5
EC Number 231-915-5

PROPERTIES

Antion Traces chloride (Cl-): ≤5 mg/kg
Antion Traces phosphate (PO43-): ≤10 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: ≤50 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: ≤5 mg/kg
Cation Traces Li: ≤5 mg/kg
Cation Traces Mg: ≤20 mg/kg
Cation Traces Mn: ≤5 mg/kg
Cation Traces Mo: ≤5 mg/kg
Cation Traces Na: ≤50 mg/kg
Cation Traces Ni: ≤5 mg/kg
Cation Traces Pb: ≤5 mg/kg
Cation Traces Sr: ≤50 mg/kg
Cation Traces Zn: ≤5 mg/kg
Impurities insoluble matter, passes filter test
Impurities ≤0.0005% total nitrogen (N)
λ 0.5 M in H2O
Linear Formula K2SO4
Product Line BioUltra
Purity ≥99.0% (AT)
Absorption Wavelength λ: 260 nm Amax: 0.01
Absorption Wavelength λ: 280 nm Amax: 0.01
pH 5.5-7.5 (25 °C, 0.5 M in H2O)
Solubility H2O: soluble0.5 M at 20 °C, clear, colorless
MSDS Link Download
Personal Protective Equipment Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
RTECS TT5900000
German water hazard class 1

DETAILS

Description (English)
Other Notes
Component of Pseudomonas Selective Agar Base, and Pseudomonas Agar P Base.
Description (简体中文)
Other Notes
Component of Pseudomonas Selective Agar Base, and Pseudomonas Agar P Base.

REFERENCES