4-Hydroxybenzenesulfonic acid Five Chongqing Chemdad Co. ，Ltd

Product

4-Hydroxybenzenesulfonic acid

CAS No.：98-67-9

Other grades of this product :

4-Hydroxybenzenesulfonic acid Basic information

Product Name:	4-Hydroxybenzenesulfonic acid
Synonyms:	4-hydroxy-benzenesulfonicaci;4-Hydroxyphenylsulfonic acid;4-hydroxyphenylsulfonicacid;4-Phenolsulfonic acid;4-phenolsulfonicacid;Benzenesulfonic acid, p-hydroxy-;ARADUR 5003-1 BD;p-hydoroxybenzenesulfonic acid
CAS:	98-67-9
MF:	C6H6O4S
MW:	174.17
EINECS:	202-691-6
Product Categories:	Intermediates of Dyes and Pigments;Organic acids
Mol File:	98-67-9.mol

4-Hydroxybenzenesulfonic acid Chemical Properties

Melting point	52 °C
Boiling point	275.14°C (rough estimate)
density	1.337 g/mL at 25 °C
vapor pressure	69.8Pa at 20℃
refractive index	n20/D 1.489
form	Liquid
pka	9.11(at 25℃)
color	White to Light yellow to Light red
Specific Gravity	1.337
Water Solubility	Soluble in water.
Merck	14,7246
BRN	1869034
Stability:	Stable. Combustible. Incompatible with strong oxidizing agents.
InChIKey	FEPBITJSIHRMRT-UHFFFAOYSA-N
LogP	0.41 at 25℃
CAS DataBase Reference	98-67-9(CAS DataBase Reference)
NIST Chemistry Reference	Benzenesulfonic acid, 4-hydroxy-(98-67-9)
EPA Substance Registry System	p-Phenolsulfonic acid (98-67-9)

Safety Information

Hazard Codes	C
Risk Statements	34-68
Safety Statements	26-36/37/39-45
RIDADR	UN 2586 8/PG 3
WGK Germany	-
RTECS	DB6970000
TSCA	Yes
HazardClass	8
PackingGroup	III
HS Code	29089990
Hazardous Substances Data	98-67-9(Hazardous Substances Data)

MSDS Information

Provider	Language
SigmaAldrich	English

4-Hydroxybenzenesulfonic acid Usage And Synthesis

Chemical Properties	yellowish oily liquid
Uses	4-Hydroxybenzenesulfonic Acid is used as a redox-mediator in the laccase-catalyzed degradation of indigo, a textile dye. Also used in oilfield chemicals, metal working, and as a polymerization catalyst.
Definition	ChEBI: An arenesulfonic acid that is phenol substituted by a sulfo group at C-4.
Flammability and Explosibility	Nonflammable

4-Hydroxybenzenesulfonic acid Preparation Products And Raw materials

Preparation Products

Sulfur-->PHENOL-FORMALDEHYDE RESIN-->Polyester resin paint-->conductive coating-composite system of acrylic copolymer and cuprous iodide-->Epoxy coal tar pitch anticorrosive coating-->SULFORHODAMINE B-->Epoxy zinc rich primer-->high strength adhesive HF-685-->piling adhesive YH-891-->synthetic tanning agent HV-->Epoxy polyester powder coating,mixed type-->Direct Red 243-->high temperatures structure adhesive TS812-->DAD-24 adhesive-->polyurethane adhesive for dry laminating-->high strength adhesive TS802-->rubber-asphalt cold gluing waterproof paint-->high temperature sealing putty TS747-->adhesive for ceramics and glass-->DAD-40 conductive adhesive-->high temperatures repair putty TS767-->Epoxy powder coating-->Self-crosslinking vinyl acetate copolymer latex VNA-->molding sand binder

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