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4-hydroxybenzenesulfonic acid

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Origin: China

Cas No: 98-67-9

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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CAS No.: 98-67-9 Formula: C6H6O4S Molecular Weight: 174.17400

Description

4-Hydroxybenzenesulfonic Acid is used as a redox-mediator in the laccase-catalyzed degradation of indigo, a textile dye.

Basic Info

Chemical Name	4-hydroxybenzenesulfonic acid
Synonyms	p-Sulfophenol; P-PHENOLSULFONIC ACID; p-hydroxybenzenesulfonic acid; SULFOCARBOLIC ACID; PHENOL-4-SULFONIC ACID; Benzenesulfonic acid, 4-hydroxy-; 4-Hydroxybenzenesulfonic acid; 4-Phenolsulfonic acid; Phenolsulphonic acid; p-hydroxyphenylsulfonic acid; 4-PHENOLSULPHONICACID; 4-Hydroxybenzenesulf;
CAS No.	98-67-9
Molecular Formula	C6H6O4S
Molecular Weight	174.17400
PSA	82.98000
LogP	1.71970

Properties

Appearance & Physical State	yellowish oily liquid
Density	1.337 g/mL at 25ºC
Melting Point	50(分解)ºC
Refractive Index	n20/D 1.489
Stability	Stable. Combustible. Incompatible with strong oxidizing agents.

Safety Info

RTECS	DB6970000
Hazard Class	8
Safety Statements	S26-S36/37/39-S45
HS Code	2908999090
WGK Germany	-
Packing Group	III
RIDADR	UN 1803
Risk Statements	R34
Hazard Codes	C

Synthesis Route

(S)-nitryloxy-succinic acid→oxaloacetic acid+4-hydroxybenzenesulfonic acid
dimethyl sulfate+phenol→methyl sulfate+Dimethyl ether
phenol→4-hydroxybenzenesulfonic acid

Precursor

4-hydroxybenzenesulfonyl chloride
p-hydroxybenzenesulfinic acid
4-BROMOBENZENESULFONIC ACID MONOHYDRATE
phenol

Downstream Product

Benzoquinone
3,4-dihydroxybenzenesulfonic acid
4-acetyloxybenzenesulfonic acid,pyridine
fumaric acid

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