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P9458

Sigma-Aldrich

Potassium sulfate

Potassium sulfate

BioXtra, ≥99.0%

Synonym(s):

K2SO4, Sulphate of potash

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250 G
$95.90
1 KG
$317.00

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250 G
$95.90
1 KG
$317.00

About This Item

Linear Formula:
K2SO4
CAS Number:
7778-80-5
Molecular Weight:
174.26
EC Number:
231-915-5
MDL number:
MFCD00011388
UNSPSC Code:
12352207
PubChem Substance ID:
24899038
NACRES:
NA.71
assay:
≥99.0%
form:
powder
solubility:
H2O: 1 M, clear, colorless

$95.90

Available to ship onMay 20, 2025Details

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product line

BioXtra

Quality Level

200

assay

≥99.0%

form

powder

impurities

≤0.005% Phosphorus (P)
≤0.1% Insoluble matter

solubility

H2O: 1 M, clear, colorless

anion traces

chloride (Cl-): ≤0.001%

cation traces

Al: ≤0.0005%
Ca: ≤0.01%
Cu: ≤0.0005%
Fe: ≤0.0005%
Mg: ≤0.0005%
NH4+: ≤0.05%
Na: ≤0.01%
Pb: ≤0.001%
Zn: ≤0.0005%

SMILES string

[K+].[K+].[O-]S([O-])(=O)=O

InChI

1S/2K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)/q2*+1;/p-2

InChI key

OTYBMLCTZGSZBG-UHFFFAOYSA-L

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Related Categories

Application

Potassium sulphate has been used as a component of fermentation medium for culturing Pichia pastoris,[1] minimal medium for growing microbial cultures[2] and magnesium transporter A (MgtA) purification buffers.[3]

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 1

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
0000436476
0000436476
0000403528
0000403528
BCCM4165

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Absolute quantitation of intracellular metabolite concentrations by an isotope ratio-based approach
Bennett BD, et al.
Nature Protocols, 3(8), 1299-1299 (2008)
Heterologous expression and purification of the magnesium transporter A (MgtA) in Escherichia coli
Subramani S and Morth JP
Bio-protocol, 6(22), 1299-1299 (2016)
Production of recombinant protein in Pichia pastoris by fermentation
Tolner B, et al.
Nature Protocols, 1(2), 1006-1006 (2006)
Xinjian Shi et al.
Nature communications, 5, 4775-4775 (2014-09-03)
Tungsten trioxide/bismuth vanadate heterojunction is one of the best pairs for solar water splitting, but its photocurrent densities are insufficient. Here we investigate the advantages of using helical nanostructures in photoelectrochemical solar water splitting. A helical tungsten trioxide array is
Jinyong Yan et al.
Bioresource technology, 102(7), 4755-4758 (2011-02-01)
A dual modification procedure composed of cross-linking and protein coating with K(2)SO(4) was employed to modify Geotrichum sp. lipase for catalyzing biodiesel production from waste cooking oil. Compared to single modification of protein coating with K(2)SO(4), the dual modification of
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