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93792

SAFC

Benzenesulfonic acid

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About This Item

Linear Formula:
C6H5SO3H
CAS Number:
98-11-3
Molecular Weight:
158.18
Beilstein:
742513
MDL number:
MFCD00011689
UNSPSC Code:
12352005
NACRES:
NA.21

biological source

synthetic

Quality Level

500

Assay

≥99.8% (area, HPLC)

form

solid

concentration

≥98.0 % (w/w) (T)

impurities

≤0.05% phenyl p-tolylsulfone (area)
≤0.1% any not specified impurity (area)
≤1% water (Karl Fischer)
≤2 mg/kg residual solvents (benzene) (GC)
≤5000 mg/kg residual solvents (heptane) (GC)
≤890 mg/kg residual solcents (toluene) (GC)

ign. residue

≤0.2%

solubility

H2O: 0.1 g/10 mL, clear, colorless

anion traces

chloride (Cl-): ≤500 mg/kg
sulfate (SO42-): ≤600 mg/kg

suitability

corresponds for identity (IR) (ATR)

SMILES string

OS(=O)(=O)c1ccccc1

InChI

1S/C6H6O3S/c7-10(8,9)6-4-2-1-3-5-6/h1-5H,(H,7,8,9)

InChI key

SRSXLGNVWSONIS-UHFFFAOYSA-N

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Analysis Note

white/colorless to slightly beige crystals; powder with lumps

Pictograms

CorrosionExclamation mark
GHS05,GHS07

Signal Word

Danger

Hazard Statements

H290,H302,H314

Hazard Classifications

Acute Tox. 4 Oral - Eye Dam. 1 - Met. Corr. 1 - Skin Corr. 1B

Storage Class Code

8A - Combustible corrosive hazardous materials

WGK

WGK 1

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
BCCD5824
BCBT9155
BCBR4713V
BCBP2874V
BCBM1946V

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Bo Ram Lee et al.
Journal of colloid and interface science, 331(1), 55-59 (2008-12-09)
Sulfur hexafluoride (SF(6)) has been widely used in a variety of industrial processes, but it is one of the most potent greenhouse gases. For this reason, it is necessary to separate or collect it from waste gas streams. One separation
Yanlong Gu et al.
Organic letters, 9(2), 175-178 (2007-01-16)
A neutral catalytic system for Michael reactions of indoles has been developed by combining silica-supported benzenesulfonic acid sodium salt with hydrophobic ionic liquid in water. An efficient hydrophobic environment could be created on the surface of the silica-sodium material under
Rebecca J Dearman et al.
Toxicology in vitro : an international journal published in association with BIBRA, 22(8), 1927-1934 (2008-10-14)
There is considerable interest in the development of in vitro methods for the identification of contact sensitizers, including those that use cultured dendritic cells (DC), key players in cutaneous immune responses. Chemical allergens, such as dinitrobenzene sulfonic acid (DNBS), or
Chenghui Han et al.
Journal of hazardous materials, 168(1), 215-219 (2009-04-04)
A series of TiO(2)-Cu(2)O mixed oxides were prepared by the hydrolysis of titanium butoxide and reduction of copper acetate with hydrazine. These composite oxides were characterized by X-ray diffraction (XRD), inductively coupled plasma spectrometry (ICP), high-resolution transmission electron microscopy (HRTEM)
N V V S S Raman et al.
Journal of pharmaceutical and biomedical analysis, 48(1), 227-230 (2008-07-08)
The present paper describes a simple isocratic reverse phase HPLC method for the determination of four genotoxic alkyl benzenesulfonates (ABSs) viz. methyl, ethyl, n-propyl and isopropyl benzenesulfonates (MBS, EBS, NPBS and IPBS) in amlodipine besylate (ADB). Good resolution between benzene
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