Titanium(III) chloride
Titanium(III) chloride (CAS: 7705-07-9), with the linear formula TiCl3, has a molecular weight of 154.23 g/mol. This compound is supplied as a ReagentPlus® grade powder, typically assaying ≥12% TiCl3 in hydrochloric acid, with 5-10% free acid. It is recognised for its utility in the vapor-phase formation of intermetallic compounds with ultrafine particle size, serving as a key reagent in advanced materials synthesis and catalysis.
- IUPAC
- Titanium trichloride

Intermetallic Compound Formation
Titanium(III) chloride is utilised for the vapor-phase synthesis of intermetallic compounds. This process facilitates the creation of materials with exceptionally fine particle sizes, crucial for advanced material applications.
Catalysis
As a catalyst, Titanium(III) chloride plays a role in various chemical transformations. Its catalytic properties are valuable in both inorganic and organic synthesis pathways.
Chemical Synthesis
This compound serves as a synthetic reagent in diverse chemical processes. It is employed in the creation of various inorganic and organometallic compounds.
| Molecular weight | 154.23 |
|---|---|
| Linear formula | TiCl3 |
| Assay | ≥12% TiCl3 basis |
| Grade | ReagentPlus® |
| Form | powder |
| Density | 1.192 g/mL at 25 °C |
| Concentration | 12% in hydrochloric acid |
| Melting point | 440 °C (dec.)(lit.) |
| Impurities tested | 5-10% free acid (as HCl) |
| Application | Used for the vapor-phase formation of intermetallic compounds with ultrafine particle size.1 |


Hazard statements
- H250Catches fire spontaneously if exposed to air
- H314Causes severe skin burns and eye damage
Precautionary statements
- P222Do not allow contact with air
- P231Handle under inert gas
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
- P422
| 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 2441 8(4.2) |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | F,C |
| Risk statements (R) | 14-17-34 |
| Safety statements (S) | 6-26-30-36/37/39-43-45 |
| Supplemental hazards | Reacts violently with water. |
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 Titanium(III) chloride used for?
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Titanium(III) chloride (CAS: 7705-07-9, TiCl3) is used for the vapor-phase formation of intermetallic compounds with ultrafine particle size and in catalysis and chemical synthesis.
What is the CAS number and formula for Titanium(III) chloride?
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The CAS number for Titanium(III) chloride is 7705-07-9, and its linear formula is TiCl3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Titanium(III) chloride in ReagentPlus® grade, with an assay of ≥12% TiCl3 basis, present as a 12% solution in hydrochloric acid with 5-10% free acid. We do not represent this product as USP, BP, or EP grade.
How should Titanium(III) chloride be handled safely?
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Titanium(III) chloride is a Danger substance (GHS02, GHS05) that reacts violently with water (H250, H314). It requires careful handling, including appropriate personal protective equipment such as eyeshields, face shields, and suitable respirators and gloves. Store under inert atmosphere (P231, P422).
How is Titanium(III) chloride packed and exported?
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Titanium(III) chloride is packed according to stringent safety standards for hazardous materials. As a global supplier, Tech Serve Solutions expertly handles the export of this chemical, adhering to all international shipping regulations for UN 2441, Class 8(4.2).
How can I request a quote or sample for Titanium(III) chloride?
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To request a quote or sample of Titanium(III) chloride, please contact the Tech Serve Solutions sales team through our website or by phone. Provide the product name and CAS number (7705-07-9) for prompt service.
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