Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Palmitic acid
Price: Check
Purity: 98.0%
Stocking Period: 10 Day
Contact: Yang
Email: sales@echemcloud.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 4-Hydroxybenzenesulfonic acid
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Stocking Period: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

Henan Tianfu Chemical Co., Ltd.
China
Product Name: 4-Hydroxybenzenesulfonic acid-
Price: $Inquiry/1kg $Inquiry/25kg $Inquiry/1000kg $Inquiry/10ton
Purity: 99.0%
Stocking Period: Inquiry
Contact: Anson
Email: info@tianfuchem.com

Zhongshan Xingrui Chemical Co. , Ltd.
China
Product Name: 4-phenolsulfonic acid
Price: ￥Inquiry/25kg
Purity: 99.0%
Stocking Period: Inquiry
Contact: Wang Jie
Email: 3096638339@qq.com

98-67-9

98-67-9 structure

98-67-9 structure

Name: 4-phenolsulfonic acid
Chemical Name: 4-hydroxybenzenesulfonic acid
CAS Number: 98-67-9
Molecular Formula: C₆H₆O₄S
Molecular Weight: 174.174
Catalog: Organic raw materials Hydrocarbon compounds and their derivatives Hydrocarbon sulfonate
Create Date: 2018-09-27 08:39:48
Modify Date: 2026-07-01 20:47:32

Name	4-hydroxybenzenesulfonic acid
Synonyms	Phenol-4-sulfonic acid PHENOL-4-SULFONIC ACID C12849 4-hydroxybenzenesulphonic acid PA-PHENOLSULPHONICACID 4-HYDROXYBENZENESULFONIC ACID, 65 WT. % SOLUTION IN WATER P-PHENYLSULFONIC ACID 4-phenolsulfonicacid 4-Hydroxybenzenesulfonicacid 4-Hydroxybenzenesulfonic acid solution PHENOL-4-SULFONIC ACID SOLUTION, ~ IN WATER 1-Phenol-4-sulfonic acid Etamsylate Impurity B Phenolsulphonic acid 4-hydroxy-benzenesulfonicaci HYDROXYBENZENE-4-SULFONIC ACID p-hydroxyphenylsulfonic acid p-Sulfophenol 4-PHENOLSULPHONICACID 4-Hydroxybenzenesulfonic acid phenol-4-sulfonicacidsolution p-Phenolsulfonic Acid p-Phenolsulfonic acid monohydrate P-PHENOLSULFONIC ACID 4-Hydroxybenzenesulf 4-Hydroxybenzenesulfonic acido 4-Hydroxybenzenesulfonic acid, aqueous solution 4-hydroxyphenylsulfonicacid Benzenesulfonicacid,4-hydroxy 4-Phenolsulfonic acid Phenol-4-sulfonic acid solution EINECS 202-691-6 p-PhenoL 4-HYDROXYBENZENESULFONIC ACID 4-Hydroxybenzenesulfonic acid 65 wt.% solution in water p-hydroxy-benzenesulfonicaci Calcium Dobesilate Impurity 12 Phenol Sulphonic Acid 4-Hydroxybenzenesulfonic acid ISO 9001：2015 REACH Benzenesulfonic acid, p-hydroxy ADUR 5BD Phenol-4-sulfonicacidsolutio 4-HydroxybenzenesulfonicAcidHydrate> 4-Hydroxyphenylsulfonic acid P-HYDROXYBENZENESULFONIC ACID 4-Hydroxybenzenesulfonic acid solution 65 wt. % in H2O p-Hydroxybenzenesulfonic acid solution p-hydoroxybenzenesulfonic acid SULFOCBOLIC ACID MFCD00007506 PA-HYDROXYBENZENESULFONATE p-hydroxybenzenesulfonic acid SULFOCARBOLIC ACID

Density	1.6±0.1 g/cm3
Melting Point	50(分解)ºC
Molecular Formula	C₆H₆O₄S
Molecular Weight	174.174
Exact Mass	173.998672
PSA	82.98000
LogP	-1.67
Index of Refraction	1.615
Stability	Stable. Combustible. Incompatible with strong oxidizing agents.

CHEMICAL IDENTIFICATION

RTECS NUMBER :: DB6970000

CHEMICAL NAME :: Benzenesulfonic acid, p-hydroxy-

CAS REGISTRY NUMBER :: 98-67-9

BEILSTEIN REFERENCE NO. :: 1869034

LAST UPDATED :: 199709

DATA ITEMS CITED :: 2

MOLECULAR FORMULA :: C6-H6-O4-S

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

TYPE OF TEST :: LD50 - Lethal dose, 50 percent kill

ROUTE OF EXPOSURE :: Oral

SPECIES OBSERVED :: Rodent - mouse

DOSE/DURATION :: 6400 mg/kg

TOXIC EFFECTS :: Details of toxic effects not reported other than lethal dose value

REFERENCE :: JAFCAU Journal of Agricultural and Food Chemistry. (American Chemical Soc., Distribution Office Dept. 223, POB 57136, West End Stn., Washington, DC 20037) V.1- 1953- Volume(issue)/page/year: 15,845,1967

Symbol	GHS05
Signal Word	Danger
Hazard Statements	H290-H314
Precautionary Statements	P280-P305 + P351 + P338-P310
Personal Protective Equipment	Faceshields;full-face respirator (US);Gloves;Goggles;multi-purpose combination respirator cartridge (US);type ABEK (EN14387) respirator filter
Hazard Codes	C:Corrosive
Risk Phrases	R34
Safety Phrases	S26-S36/37/39-S45
RIDADR	UN 2586 8/PG 3
WGK Germany	-
RTECS	DB6970000
Packaging Group	III
Hazard Class	8
HS Code	2908999090

Precursor 10
108-95-2 98-66-8 3724-13-8 4025-67-6
138-36-3 633-96-5 1733-88-6 98-11-3
2154-66-7 25117-74-2
DownStream 10
181636-95-3 2233-84-3 110-17-8 7134-09-0
106-51-4 99-96-7 144-62-7 88-89-1
51-28-5 67329-16-2

HS Code	2908999090
Summary	2908999090 halogenated, sulphonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0%

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