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Key Documents

310638

Sigma-Aldrich

4-Sulfobenzoic acid potassium salt

95%

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About This Item

Linear Formula:
KO3SC6H4CO2H
CAS Number:
Molecular Weight:
240.27
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

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

Signal Word

Warning

Hazard Statements

Hazard Classifications

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

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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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+
Berti C, et al.
Eur. Polymer J., 45(1), 70-78 (2009)
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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