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Sigma-Aldrich

4-Sulfobenzoic acid potassium salt

95%

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About This Item

Linear Formula:
KO3SC6H4CO2H
CAS Number:
5399-63-3
Molecular Weight:
240.27
EC Number:
226-435-8
MDL number:
MFCD00007509
UNSPSC Code:
12352100
PubChem Substance ID:
24858807
NACRES:
NA.22

Quality Level

200

assay

95%

SMILES string

[K+].OC(=O)c1ccc(cc1)S([O-])(=O)=O

InChI

1S/C7H6O5S.K/c8-7(9)5-1-3-6(4-2-5)13(10,11)12;/h1-4H,(H,8,9)(H,10,11,12);/q;+1/p-1

InChI key

PXRJBUPXKDXDLG-UHFFFAOYSA-M

Application

4-Sulfobenzoic acid potassium salt was used as intercalating compound to improve clay exfoliation in the synthesis of poly(butylene terephthalate) (PBT) nanocomposites.

pictograms

Exclamation mark
GHS07

signalword

Warning

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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Berti C, et al.
Eur. Polymer J., 45(1), 70-78 (2009)
Pierre Thuéry et al.
Dalton transactions (Cambridge, England : 2003), 48(24), 8756-8772 (2019-05-24)
Nine uranyl ion complexes have been synthesized using two kinds of sulfonate-containing ligands, i.e. 2-, 3- and 4-sulfobenzoic acids (2-, 3- and 4-SBH2), which include additional carboxylic donors, and p-sulfonatocalix[4]arene (H8C4S), with additional phenolic groups, and [Ni(cyclam)]2+, [Cu(R,S-Me6cyclam)]2+ or PPh4+
Saccharin: para forms of some impurities are not mutagenic in Salmonella typhimurium.
F Poncelet et al.
Food and cosmetics toxicology, 18(4), 453-453 (1980-08-01)

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