INDIUM HYDROXIDE
- CAS NO.:20661-21-6
- Empirical Formula: H3InO3
- Molecular Weight: 165.84
- MDL number: MFCD00011056
- EINECS: 243-947-7
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-07-04 15:09:02
What is INDIUM HYDROXIDE?
Chemical properties
yellow-white powder(s); -100 mesh with 99.999% purity [AES93] [CER91]
The Uses of INDIUM HYDROXIDE
Indium(III) hydroxide is used as a precursor to indium(III)oxide. It is also applied in batteries, glasses, ceramics, chemical reagents and semiconductors.
Properties of INDIUM HYDROXIDE
| Melting point: | 150 °C (lit.) |
| Density | 4.45 g/mL at 20 °C (lit.) |
| vapor pressure | <0.01 mm Hg ( 25 °C) |
| solubility | H2O: insoluble(lit.) |
| form | nanopowder |
| color | cubic crystals, crystalline |
| Water Solubility | It is insoluble in water. |
| Solubility Product Constant (Ksp) | pKsp: 33.2 |
| Exposure limits | ACGIH: TWA 0.1 mg/m3 NIOSH: TWA 0.1 mg/m3 |
| CAS DataBase Reference | 20661-21-6(CAS DataBase Reference) |
| EPA Substance Registry System | Indium hydroxide (In(OH)3) (20661-21-6) |
Safety information for INDIUM HYDROXIDE
| Signal word | Danger |
| Pictogram(s) |
![]() Health Hazard GHS08 ![]() Environment GHS09 |
| GHS Hazard Statements |
H372:Specific target organ toxicity, repeated exposure H411:Hazardous to the aquatic environment, long-term hazard |
| Precautionary Statement Codes |
P260:Do not breathe 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. P273:Avoid release to the environment. P314:Get medical advice/attention if you feel unwell. P391:Collect spillage. Hazardous to the aquatic environment |
Computed Descriptors for INDIUM HYDROXIDE
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