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4-HYDROXYPHENYLARSONIC ACID

CAS No.
98-14-6
Chemical Name:
4-HYDROXYPHENYLARSONIC ACID
Synonyms
Hoc6h4aso(oh)2;oxarsanilicacid;Phend-p-arsonicacid;p-Oxyphenylarsonicacid;phenol-para-arsonicacid;P-HYDROXYPHENYLARSONIC ACID;4-HYDROXYPHENYLARSONIC ACID;p-hydroxy-benzenearsonicaci;(4-hydroxyphenyl)-arsonicaci;4-HYDROXYBENZENEARSONIC ACID
CBNumber:
CB1319176
Molecular Formula:
C6H7AsO4
Molecular Weight:
218.04
MDL Number:
MFCD00045707
MOL File:
98-14-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-27 23:27:55
Product description Number Pack Size Price
4-Hydroxyphenylarsonic Acid >98.0%(T) H0201 25g $170
4-Hydroxyphenylarsonic Acid TRC-H999980-500MG 500mg $77
4-Hydroxyphenylarsonic Acid TRC-H999980-250MG 250mg $68
4-Hydroxyphenylarsonic Acid TRC-H999980-2.5G 2.5g $165
4-Hydroxyphenylarsonic acid ≥98%(Assaybytitration) 40831 25G $300.75

4-HYDROXYPHENYLARSONIC ACID Properties

Melting point 177.5°C (rough estimate)
Boiling point 88°C
storage temp. Refrigerator
solubility Water (Slightly)
pka pK1:3.89;pK2:8.37(phenol);pK3:10.05 (25°C)
form solid
color White powder or yellow prisms from AcOH or Me2CO
Water Solubility almost transparency
REACH Annex XVII Substances List 4-hydroxyphenylarsonic acid (98-14-6)
CAS DataBase Reference 98-14-6
FDA UNII L49V552V77

SAFETY

Risk and Safety Statements

Symbol(GHS)  Skull and Crossbones (GHS06)Environment (GHS09)
GHS06,GHS09
Signal word  Danger
Hazard statements  H301+H331-H410
Precautionary statements  P261-P264-P270-P271-P273-P301+P310+P330-P304+P340+P311-P391-P403+P233-P405-P501
Risk Statements  22-50/53
Safety Statements  22-36/37/39
RIDADR  1554
RTECS  CY5075000
HS Code  2931.90.6000
HazardClass  6.1
PackingGroup  III
Toxicity LDLo orl-rat: 450 mg/kg JPETAB 63,122,38
NFPA 704
0
2 0

4-HYDROXYPHENYLARSONIC ACID price More Price(11)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical H0201 4-Hydroxyphenylarsonic Acid >98.0%(T) 98-14-6 25g $170 2026-04-30 Buy
TRC TRC-H999980-500MG 4-Hydroxyphenylarsonic Acid 98-14-6 500mg $77 2026-06-03 Buy
TRC TRC-H999980-250MG 4-Hydroxyphenylarsonic Acid 98-14-6 250mg $68 2026-06-03 Buy
TRC TRC-H999980-2.5G 4-Hydroxyphenylarsonic Acid 98-14-6 2.5g $165 2026-06-03 Buy
Chem-Impex 40831 4-Hydroxyphenylarsonic acid ≥98%(Assaybytitration) 98-14-6 25G $300.75 2026-05-19 Buy
Product number Packaging Price Buy
H0201 25g $170 Buy
TRC-H999980-500MG 500mg $77 Buy
TRC-H999980-250MG 250mg $68 Buy
TRC-H999980-2.5G 2.5g $165 Buy
40831 25G $300.75 Buy

4-HYDROXYPHENYLARSONIC ACID Chemical Properties,Uses,Production

Chemical Properties

White needle-like crystal. Melting point 170-174°C, soluble in water, ethanol or dilute mineral acid, slightly soluble in acetone, very difficult to dissolve in ether and ethyl acetate.

Uses

4-Hydroxyphenylarsonic Acid could be useful for synthesizing flower-like CoFe2O4 particles that are an attractive sorbent for removing aromatic organoarsenicals from wastewater.

Safety Profile

Poison by intravenous and intramuscular routes. Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of As.

4-HYDROXYPHENYLARSONIC ACID Preparation Products And Raw materials

4-HYDROXYPHENYLARSONIC ACID Suppliers

Global( 55)Suppliers
Supplier Tel Email Country ProdList Advantage
Career Henan Chemica Co
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Hefei TNJ Chemical Industry Co.,Ltd.
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Shaanxi Dideu Medichem Co. Ltd
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Dayang Chem (Hangzhou) Co.,Ltd.
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Shanghai Acmec Biochemical Technology Co., Ltd.
+86-18621343501 product@acmec-e.com China 33301 58
Aladdin Scientific
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SHANGHAI KEAN TECHNOLOGY CO., LTD.
+8613817748580 cooperation@kean-chem.com China 40048 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131885 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
P-HYDROXYPHENYLARSONIC ACID P-HYDROXYBENZENEARSONIC ACID 4-HYDROXYPHENYLARSONIC ACID 4-HYDROXYBENZENEARSONIC ACID (4-hydroxyphenyl)-arsonicaci oxarsanilicacid Hoc6h4aso(oh)2 4-HYDROXYPHENYLARSONIC ACID 99+% para-hydroxyphenylarsonicacid Phend-p-arsonicacid phenol-para-arsonicacid p-hydroxy-benzenearsonicaci p-Oxyphenylarsonicacid Arsonic acid, As-(4-hydroxyphenyl)- 1-decyl-1-oxidopiperidin-1-ium 4-HydroxyphenylarsonicAcid> 98-14-6 Classes of Metal Compounds As (Arsenic) Compounds Semimetal Compounds As (Arsenic) Compounds Classes of Metal Compounds Semimetal Compounds