98-67-9|4-Hydroxybenzenesulfonic acidProducts Supply

4-Hydroxybenzenesulfonic acid cas no:98-67-9

Synonyms: Benzenesulfonicacid, p-hydroxy- (8CI);Benzenesulfonic acid,4-hydroxy-;4-Hydroxyphenylsulfonicacid;4-Phenolsulfonic acid;NSC 227908;p-Hydroxybenzenesulfonic acid;p-Phenolsulfonic acid;p-Sulfophenol;phenol sulfonic acid;4-Hydroxyphenylsulfonic acid;

Identification

Name4-Hydroxybenzenesulfonic acid
CAS98-67-9
SynonymsBenzenesulfonicacid, p-hydroxy- (8CI);Benzenesulfonic acid,4-hydroxy-;4-Hydroxyphenylsulfonicacid;4-Phenolsulfonic acid;NSC 227908;p-Hydroxybenzenesulfonic acid;p-Phenolsulfonic acid;p-Sulfophenol;phenol sulfonic acid;4-Hydroxyphenylsulfonic acid;
EINECS(EC#)202-691-6
Molecular FormulaC₆H₆O₄S
Molecular Weight174.17

Chemical Properties

Appearanceyellowish oily liquid
refractive indexn20/D 1.489

Globally Harmonized System of Classification adn Labelling of Chemicals(GHS)

Hazardclass8

Safety Data

Hazard C:Corrosive
Risk R34
Safety

Mildly toxic by ingestion. When heated to decomposition it emits toxic vapors of SO_x.
Hazard Codes: C
Risk Statements: 34
34: Causes burns
Safety Statements: 26-36/37/39-45
26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
36/37/39: Wear suitable protective clothing, gloves and eye/face protection
45: In case of accident or if you feel unwell, seek medical advice immediately (show label where possible)
RIDADR: UN 2586 8/PG 3
RTECS: DB6970000
HazardClass: 8
PackingGroup: III

Toxicity

orl-mus LD50:6400 mg/kg

JAFCAU Journal of Agricultural and Food Chemistry. 15 (1967),845.

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4-Hydroxybenzenesulfonic acid cas no:98-67-9

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