4-HYDROXYPHENYLARSONIC ACID
- CAS NO.：98-14-6
- Empirical Formula: C6H7AsO4
- Molecular Weight: 218.04
- MDL number: MFCD00045707
- EINECS: 202-641-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-10-23 17:25:30
What is 4-HYDROXYPHENYLARSONIC ACID?
The Uses of 4-HYDROXYPHENYLARSONIC ACID
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.
Properties of 4-HYDROXYPHENYLARSONIC ACID
| 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 |
| CAS DataBase Reference | 98-14-6 |
Safety information for 4-HYDROXYPHENYLARSONIC ACID
| Signal word | Danger |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Environment GHS09 |
| GHS Hazard Statements |
H410:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P270:Do not eat, drink or smoke when using this product. P271:Use only outdoors or in a well-ventilated area. P273:Avoid release to the environment. P391:Collect spillage. Hazardous to the aquatic environment P405:Store locked up. P403+P233:Store in a well-ventilated place. Keep container tightly closed. P501:Dispose of contents/container to..… |
Computed Descriptors for 4-HYDROXYPHENYLARSONIC ACID
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