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171506

Sigma-Aldrich

4-Hydroxybenzenesulfonic acid solution

65 wt. % in H2O

Synonym(s):

Phenol-4-sulfonic acid

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About This Item

Linear Formula:
HOC6H4SO3H
CAS Number:
98-67-9
Molecular Weight:
174.17
Beilstein:
1869034
MDL number:
MFCD00007506
UNSPSC Code:
12352100
PubChem Substance ID:
24850348
NACRES:
NA.22

Quality Level

200

concentration

65 wt. % in H2O

refractive index

n20/D 1.489

density

1.337 g/mL at 25 °C

SMILES string

Oc1ccc(cc1)S(O)(=O)=O

InChI

1S/C6H6O4S/c7-5-1-3-6(4-2-5)11(8,9)10/h1-4,7H,(H,8,9,10)

InChI key

FEPBITJSIHRMRT-UHFFFAOYSA-N

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Related Categories

Pictograms

Corrosion
GHS05

Signal Word

Danger

Hazard Statements

H290,H314

Precautionary Statements

P280 - P305 + P351 + P338 - P310

Hazard Classifications

Met. Corr. 1 - Skin Corr. 1C

Storage Class Code

8A - Combustible corrosive hazardous materials

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)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Operational stability of immobilised horseradish peroxidase in mini-packed bed bioreactors.
Journal of Molecular Catalysis. B, Enzymatic, 28(2), 121-128 (2004)
[Effect of phenolsulfonic acid on cultured V79 cells].
T Yokka
Shigaku = Odontology; journal of Nihon Dental College, 75(1), 50-62 (1987-06-01)
Makoto Hagiwara et al.
Mutation research, 603(2), 111-120 (2006-01-13)
To assess the genotoxicity of 14 chemical agents used as locally applied agents in dental practice, the ability of these agents to elicit chromosome aberrations was examined using Syrian hamster embryo (SHE) cells. Chromosome aberrations in SHE cells were induced
Toxicity and uptake potential of an acrylic polymer comonomer and its biological degradation products.
F R Johannsen et al.
Bulletin of environmental contamination and toxicology, 40(3), 325-331 (1988-03-01)
A M Lambeir et al.
European journal of biochemistry, 163(1), 123-127 (1987-02-16)
For the first time elementary reactions involving chloroperoxidase compounds I and II have been investigated. A multi-mixing stopped-flow apparatus was used to study the kinetics of the reactions of compounds I and II with ascorbic acid, ferrocyanide and p-phenolsulfonic acid.

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