페놀술폰산

Phenolsulfonic acid, liquid appears as a yellowish liquid that becomes brown on exposure to air. Soluble in alcohol. Irritating to mucous membranes, skin, and eyes. Moderately toxic by ingestion. Used as a laboratory reagent, in water analysis and in the manufacture of pharmaceuticals. A mixture of ortho and para isomers.

Liquid

Yellowish hygroscopic liquid; Turns brown on exposure to air; Mixture of ortho and para isomers; [CAMEO] Solid; [eChemPortal: HPVIS: EPA] Red liquid; [MSDSonline]

This chemical does not meet GHS hazard criteria for 1.6% (4 of 248) of reports.

Danger

H290 (19%): May be corrosive to metals [Warning Corrosive to Metals]

P234, P260, P264, P264+P265, P270, P280, P301+P317, P301+P330+P331, P302+P352, P302+P361+P354, P304+P340, P305+P354+P338, P316, P317, P321, P330, P362+P364, P363, P390, P405, P406, and P501 (click each P-code to see the statement)

Aggregated GHS information provided per 248 reports by companies from 11 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Danger

Chemical: Benzenesulfonic acid, hydroxy-

Benzenesulfonic acid, hydroxy- is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Benzenesulfonic acid, hydroxy- are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)

Benzenesulfonic acid, hydroxy-: Does not have an individual approval but may be used as a component in a product covered by a group standard. It is not approved for use as a chemical in its own right.

A skin, eye, and mucous membrane irritant; [CAMEO] Corrosive to eyes, based on animal studies; [eChemPortal: HPVIS: EPA] Available as 65% aqueous solution; Classified as corrosive for transport; [IUCLID] A corrosive substance that can cause injury to the skin, eyes, and respiratory tract; [MSDSonline] See p-Phenolsulfonic acid.

Used in water analysis and to make pharmaceuticals; [CAMEO] Used as a process regulator for vulcanization and polymerization processes in the manufacturing of resin and synthetic rubber; Also used as a resin binding catalyst and in paints, coatings, and construction products; [eChemPortal: HPVIS: EPA]

Painting (Pigments, Binders, and Biocides) [Category: Paint]

Additive for electroplating baths /4-Hydroxybenzenesulfonic acid/

If a mixture of hydroxybenzenesulfonic acid and bis(hydroxyphenyl) sulfone is condensed with formaldehyde, and hydrogen sulfite is subsequently added, substances with good dispersing effects on dyes are obtained /4-Hydroxybenzenesulfonic acid/

Used in the manufacture of dyes /3-Hydroxybenzenesulfonic acid/

Organic catalyst /4-Hydroxybenzenesulfonic acid/

If phenol is sulfonated with an equal amount of 100% sulfuric acid under mild conditions, a mixture consisting of 2-hydroxy- and 4-hydroxybenzenesulfonic acid in a ratio of roughly 2:3 is obtained. /2-Hydroxybenzenesulfonic acid, 4-Hydroxybenzenesulfonic acid/

Hydrolysis of p-chloro- or p-bromobenzenesulfonic acid or by sulfonation of phenol. /4-hydroxybenzenesulfonic acid/

Commercially available as a 65% solution /4-hydroxybenzenesulfonic acid/

Deliquescent needles /4-hydroxybenzenesulfonic acid/

Other (requires additional information)

Benzenesulfonic acid, hydroxy-: ACTIVE