Indium(III) chloride tetrahydrate
Indium(III) chloride tetrahydrate (CAS 22519-64-8) is a hydrated salt with the linear formula InCl₃·4H₂O and a molecular weight of 293.24 g/mol. This compound is a key chemical intermediate and reagent. It finds applications in catalysis, chemical synthesis, and materials science, serving as a valuable compound in various research and industrial processes requiring indium compounds.

Catalysis
Indium(III) chloride tetrahydrate can serve as a Lewis acid catalyst in organic synthesis. It is used to promote various reactions, including Diels-Alder cycloadditions and Friedel-Crafts reactions, due to its ability to coordinate with electron-rich species.
Chemical Synthesis
As a source of indium, this compound is employed in the synthesis of other indium-containing materials. It is also utilized as a reagent in specific organic transformations where indium coordination is beneficial.
Materials Science
It acts as a precursor for the preparation of indium-based materials, such as oxides and thin films. These materials have potential applications in electronics and optoelectronics.
| Molecular weight | 293.24 |
|---|---|
| Linear formula | InCl3 · 4H2O |
| Assay | 97% |
| Form | solid |

Hazard statements
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 3260 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | C |
| Risk statements (R) | 34 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Indium(III) chloride tetrahydrate used for?
+
Indium(III) chloride tetrahydrate is primarily used as a catalyst and reagent in chemical synthesis, particularly in organic chemistry, and as a precursor in materials science for producing indium-based materials.
What is the CAS number and formula for Indium(III) chloride tetrahydrate?
+
The CAS number is 22519-64-8 and the linear formula is InCl₃·4H₂O.
What grade and purity does Tech Serve Solutions supply?
+
Tech Serve Solutions supplies Indium(III) chloride tetrahydrate with an assay of 97%. We do not represent this product as USP, BP, or EP grade.
How should Indium(III) chloride tetrahydrate be handled safely?
+
Indium(III) chloride tetrahydrate is a danger, causing severe skin burns and eye damage (H314). Appropriate personal protective equipment, including gloves, eye protection (eyesheilds, faceshields), and respiratory protection, should be used. Handle in a well-ventilated area and avoid contact with skin, eyes, and clothing.
How is Indium(III) chloride tetrahydrate packed and shipped?
+
Indium(III) chloride tetrahydrate is packed according to industry standards for safe transport and is available for global export. It is classified under UN 3260, 8 / PGII.
How can I request a sample or quote for Indium(III) chloride tetrahydrate?
+
To request a sample or quote, please contact our sales team via the website or direct inquiry, providing your contact details and the quantity required.
▶ Related products

Benzeneruthenium(II) chloride dimer
Ru2(C6H6)2Cl4
Catalysis & Inorganic
Benzoylferrocene
C17H14FeO
Catalysis & Inorganic
Benzyldiphenylphosphine
C6H5CH2P(C6H5)2
Catalysis & Inorganic
Beryllium
Be
Catalysis & Inorganic
Beryllium oxide
BeO
Catalysis & Inorganic![Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer — chemical structure, CAS 12257-42-0; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F12257-42-0.png&w=3840&q=75)
Bicyclo[2.2.1]hepta-2,5-diene-rhodium(I) chloride dimer
Catalysis & Inorganic
![Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo — chemical structure, CAS 1228149-03-8; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1228149-03-8.png&w=3840&q=75)
Bis[(10,11-η)-5-[(11bS)-dinaphtho[2,1-d:1′,2′-f][1,3,2]dioxaphosphepin-4-yl- κP4]-5H-dibenz[b,f]azepine]rhodium(I) tetrafluorobo
1-d:1′
Catalysis & Inorganic![Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride (C16H20ClN3Ni) — chemical structure, CAS 1033772-47-2; Catalysis & Inorganic, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F1033772-47-2.png&w=3840&q=75)
Bis[(2-dimethylamino)phenyl]amine nickel(II) chloride
C16H20ClN3Ni
Catalysis & Inorganic▶ Explore more

3-Methyl-1,5-di-p-tolyl-1,4-pentazadiene
Chemical Synthesis

3-Methyl-1,5-pentanediol
Chemical Synthesis

3-Methyl-1-(2-methylphenyl)-1H-pyrazol-5-amine
C11H13N3
Chemical Synthesis
3-Methyl-1-(3′-sulfoamidophenyl)-5-pyrazolone
C10H11N3O3S
Chemical Synthesis