Indium(III) hydroxide

  • Indium trihydroxide
  • Indium hydroxide
Formula
H3InO3
Structure
Description
Whitecubic crystals

Registry Numbers and Inventories.
CAS
20661-21-6
EC (EINECS/ELINCS)
243-947-7
36/37/38
26 37/39
Beilstein/Gmelin
67523
Canada DSL/NDSL
NDSL
US TSCA
Listed
Austrailia AICS
Listed
Japan ENCS (MITI)
Listed
Korea ECL
Listed

Properties.
Formula
H3InO3
Formula mass
165.84
Melting point, °C
150
Vapor pressure, mmHg
<0.01 (25 C)
Density
4.45 g/cm3 (20 C)

Hazards and Protection.
Storage
Keep tightly closed. Store in a cool dry place. Incompatible Materials: Absorbs carbon dioxide from air.
Protection
Compatible chemical-resistant gloves. Chemical safety goggles.
Respirators
Government approved respirator.
Small spills/leaks
Sweep up, place in a bag and hold for waste disposal. Avoid raising dust. Ventilate area and wash spill site after material pickup is complete.
Stability
Stable at normal temperatures and pressures.
Incompatibilities
Strong acids Carbon dioxide.
Decomposition
Nature of decomposition products not known.

Fire.
Fire fighting
Extinguish using Water spray. Carbon dioxide, dry chemical powder, or appropriate foam. Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
Hazards
Emits toxic fumes under fire conditions.
Health
2
 
Flammability
0
 
 
Reactivity
1
 

Health.
Exposure effects
Irritant. Irritating to eyes, respiratory system and skin.
   Inhalation
Material is irritating to mucous membranes and upper respiratory tract.

First aid
 
   Ingestion
If swallowed, wash out mouth with water provided person is conscious. Call a physician.
   Inhalation
If inhaled, remove to fresh air. If not breathing give artificial respiration. If breathing is difficult, give oxygen.
   Skin
In case of contact, immediately wash skin with soap and copious amounts of water.
   Eyes
In case of contact, immediately flush eyes with copious amounts of water for at least 15 minutes.

Transport.