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310638

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%

functional group

carboxylic acid
sulfonic acid

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

Signal Word

Warning

Hazard Statements

H315,H319,H335

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

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

310638-BULK:
310638-250G:
310638-VAR:
310638-50G:

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Certificates of Analysis (COA)

Lot/Batch Number
BCCH2158
BCCD3975
BCBZ4116
BCBW1268
BCBV8568

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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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