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PHENOLSULFONIC ACID

CAS No.
1333-39-7
Chemical Name:
PHENOLSULFONIC ACID
Synonyms
phenolsulfonic;SULFOCARBOLIC ACID;PHENOLSULFONIC ACID;phenolsulfonicacidliquid;Phenolsulfonic acid (65%);hydroxybenzenesulfonicacid;hydroxy-benzenesulfonicaci;hydroxy-Benzenesulfonicacid;hydroxybenzenesulphonic acid;Benzenesulfonic acid, hydroxy-
CBNumber:
CB6332613
Molecular Formula:
C6H6O4S
Molecular Weight:
174.17
MDL Number:
MFCD00007506
MOL File:
1333-39-7.mol
MSDS File:
SDS
Last updated:2026-05-28 05:40:38
Product description Number Pack Size Price
phenolsulfonic acid AldrichCPR CDS013549 1 g $93.2
More product size

PHENOLSULFONIC ACID Properties

Boiling point 275.14°C (rough estimate)
Density 1.384 (estimate)
refractive index 1.5500 (estimate)
storage temp. Store below +30°C.
form liquid
PH 1 (20°C, 50g/L in H2O)
InChI 1S/C6H6O4S/c7-5-3-1-2-4-6(5)11(8,9)10/h1-4,7H,(H,8,9,10)
InChIKey IULJSGIJJZZUMF-UHFFFAOYSA-N
SMILES Oc1ccccc1S(O)(=O)=O
EWG's Food Scores 1
FDA UNII 4OOD0LGW0Q
EPA Substance Registry System Phenolsulfonic acid (1333-39-7)
UNSPSC Code 12352106
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Corrosion (GHS05)Exclamation Mark (GHS07)
GHS05,GHS07
Signal word  Danger
Hazard statements  H302-H312-H314
Precautionary statements  P264-P270-P280-P260-P301+P312-P330-P302+P352-P312-P362+P364-P301+P330+P331-P303+P361+P353-P363-P304+P340-P310-P305+P351+P338-P405-P501
Hazard Codes  C
Risk Statements  22-34
Safety Statements  26-36/37/39-45
RIDADR  UN 1803
WGK Germany  WGK 1
TSCA  TSCA listed
HazardClass  8
PackingGroup  II
Storage Class 8A - Combustible corrosive hazardous materials
Hazard Classifications Acute Tox. 4 Oral
Skin Corr. 1B
Hazardous Substances Data 1333-39-7(Hazardous Substances Data)

PHENOLSULFONIC ACID price More Price(1)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich CDS013549 phenolsulfonic acid AldrichCPR 1 g $93.2 2026-04-30 Buy
Product number Packaging Price Buy
CDS013549 1 g $93.2 Buy

PHENOLSULFONIC ACID Chemical Properties,Uses,Production

Chemical Properties

Phenolsulphonic acid is a mixture of ortho and para isomers. It is a yellow-coloured liquid and on exposure to air turns brown in colour. Phenolsulphonic acid is soluble in alcohol and is used as a laboratory reagent, in water analysis and in the manufacture of pharmaceuticals. Phenolsulphonic acid is a combustible material, but does not ignite readily. On heating, phenolsulphonic acid emits vapours, which may form explosive mixtures with air and cause explosion hazards. Also, on contact with metals, phenolsulphonic acid emits flammable hydrogen gas and the containers cause explosion. Phenolsulphonic acid reacts exothermically with chemical bases, for example, amines and inorganic hydroxides to form salts.

Description

Phorate is a stable, clear, pale yellow mobile liquid. Phorate is soluble and miscible with carbon tetrachloride, dioxane, vegetable oils, xylene, alcohols, ethers, and esters. Phorate get hydrolysed in the presence of moisture and by alkalis, toxic oxides of carbon, sulphur, and phosphorus.
Phorate may be used in foliar or soil treatments on alfalfa, barley, beans, brassicas, coffee, corn, cotton, grapes, hops, lettuce, oats, peanuts, potatoes, rice, sorghum, soybeans, sugarcane, sugar beets, tomatoes, watermelon, wheat, and on ornamentals and pine nursery stock. Phorate has applications for the control of a wide variety of crop pests such as mites, aphids, greenbugs, thrips, leafhoppers, sorghum shoot fly, leaf miners, corn rootworms, psyllids, cutworms, Hessian fly, foliar nematodes, wireworms, flea beetles, whiteflies, pine tip moth, and others.

Definition

ChEBI: 2-hydroxybenzenesulfonic acid is an arenesulfonic acid that is phenol substituted by a sulfo group at C-2. It has a role as a metabolite. It is functionally related to a phenol.

General Description

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.

Air & Water Reactions

Hygroscopic. Water soluble.

Reactivity Profile

PHENOLSULFONIC ACID is a strong acid. Reacts exothermically with chemical bases (for example: amines and inorganic hydroxides) to form salts. Dissolution in water or the dilution of a concentrated solutions with water may generate significant amounts of heat. Can serve as an oxidizing agent, but has a much weaker oxidizing action than sulfuric acid [Noller]. Can react with active metals, including iron and aluminum, and also many less active metals, to dissolve the metal and liberate hydrogen and/or toxic gases. Can initiate polymerization in certain classes of organic compounds. Reactions with cyanide salts and compounds release gaseous hydrogen cyanide. Flammable and/or toxic gases may be generated by reactions with dithiocarbamates, isocyanates, mercaptans, nitrides, nitriles, sulfides, and strong reducing agents. Additional gas-generating reactions occur with sulfites, nitrites, thiosulfates (to give H2S and SO3), dithionites (SO2), and even carbonates: the carbon dioxide gas from the last is nontoxic but the heat and spattering from the reaction can be troublesome. Can catalyze (increase the rate) of chemical reactions.

Health Hazard

TOXIC; inhalation, ingestion or skin contact with material may cause severe injury or death. Contact with molten substance may cause severe burns to skin and eyes. Avoid any skin contact. Effects of contact or inhalation may be delayed. Fire may produce irritating, corrosive and/or toxic gases. Runoff from fire control or dilution water may be corrosive and/or toxic and cause pollution.

Fire Hazard

Combustible material: may burn but does not ignite readily. When heated, vapors may form explosive mixtures with air: indoors, outdoors and sewers explosion hazards. Contact with metals may evolve flammable hydrogen gas. Containers may explode when heated. Runoff may pollute waterways. Substance may be transported in a molten form.

PHENOLSULFONIC ACID Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 29)Suppliers
Supplier Tel Email Country ProdList Advantage
CONIER CHEM AND PHARMA LIMITED
sales@conier.com China 49906 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 +8619957148339 market18@leapchem.com China 24569 58
DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739 info@dycnchem.com China 53799 58
Nanjing Datang Chemical Co., Ltd 025-85431992 13951889900 vip@chemdatang.com China 98 66
Spectrum Chemical Manufacturing Corp. 021-021-021-67601398-809-809-809 15221380277 marketing_china@spectrumchemical.com China 9643 60
QUALITY CONTROL SOLUTIONS LTD. +86-0755-66853366 +8613670046396 export03@qcsrm.com China 24318 58
Guangdong wengjiang Chemical Reagent Co., Ltd. 0751-2815987 13927875076 3007432263@qq.com China 9997 58
Hangzhou Bingochem Co., Ltd. 0571-8765-8025 sales@bingochem.com China 21532 58
Shanghai Baoyang Baoxin Biotechnology Co., LTD 021-56698539 19921169802 bxsw_sh@163.com China 3913 58
Tianjin Rongshen Chemical Co., Ltd 18317763565; 18317763565 18317763565@163.com China 9403 58
phenolsulfonicacidliquid SULFOCARBOLIC ACID PHENOLSULFONIC ACID hydroxybenzenesulphonic acid Benzenesulfonic acid, hydroxy- Hydroxybenzenesulfonic acid, isomer mixture Phenolsulfonic acid (65%) hydroxy-benzenesulfonicaci hydroxybenzenesulfonicacid hydroxy-Benzenesulfonicacid 4-Hydroxybenzenesulfonic acid, 65% in Water Phenol Disulphonic Acid (SQ), Qualigens phenolsulfonic 1333-39-7 C6H6O4S