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
| 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 |
| 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) | ![]() ![]() 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 |
|
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 |
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
Raw materials
Preparation Products
4-HYDROXYPHENYLARSONIC ACID Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Career Henan Chemica Co | +86-0371-86658258 +86-13203830695 | laboratory@coreychem.com | China | 30203 | 58 |
| Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +86-189 4982 3763 | sales@tnjchem.com | China | 34526 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-81139210 +86-17392587031 | 1059@dideu.com | China | 9984 | 58 |
| Dayang Chem (Hangzhou) Co.,Ltd. | +86-0571-88938639 17705817739 | info@dycnchem.com | China | 52693 | 58 |
| Shanghai Acmec Biochemical Technology Co., Ltd. | +86-18621343501 | product@acmec-e.com | China | 33301 | 58 |
| Aladdin Scientific | tp@aladdinsci.com | United States | 57473 | 58 | |
| 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 |






