Molekula
Titanium disilicide
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
Titanium disilicide is a refractory ceramic compound used primarily in high-temperature applications, including semiconductor manufacturing as a diffusion barrier and in aerospace components for its exceptional hardness and thermal stability. This gray-black powder has a CAS number of 12039-83-7, a molecular formula of TiSi₂, and a molecular weight of 104.04 g/mol. It should be stored at ambient conditions under dry conditions, with a signal word of *Warning* for safety handling. Molekula supplies titanium disilicide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Dark grey to black powder |
| Cadmium (Cd) | ≤0.01% |
| Iron (Fe) | ≤0.05% |
| Copper (Cu) | ≤0.01% |
| Potassium (K) | ≤0.01% |
| Zinc (Zn) | ≤0.01% |
| Cobalt (Co) | ≤0.05% |
| Sodium (Na) | ≤0.01% |
| Sulphur (S) | ≤0.01% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 4.1 |
| Packing Group | III |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| SKU | 90035320 |
| CAS Number | 12039-83-7 |
| EC Number | 234-904-3 |
| Molecular Formula | TiSi2 |
| Molecular Weight | 104.04 |
| Exact Mass | 103.9018 |
| SMILES | [Si]=[Ti]=[Si] |
| InChIKey | DFJQEGUNXWZVAH-UHFFFAOYSA-N |
| InChI | InChI=1S/2Si.Ti |
| PubChem CID | 6336889 |
| UN Number | UN3178 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 2850.00.5000 |
| Tariff Code | 2850006095 |
Safety & GHS
-
Flammable
GHS02
-
Health Hazard
GHS07
Hazard statements
- H228 Flammable solid
- H315 Causes skin irritation
- H319 Causes serious eye irritation
- H335 May cause respiratory irritation
Precautionary statements
- P210 Keep away from heat/sparks/open flames/hot surfaces - No smoking
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P302+352 IF ON SKIN: Wash with soap and water
- P304+340 IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Portuguese, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is titanium disilicide (TiSi₂) commonly used for?
Titanium disilicide is primarily used in semiconductor manufacturing as a diffusion barrier, gate electrode material, and in high-temperature applications like heating elements due to its refractory properties.
What is the molecular formula and molecular weight of titanium disilicide?
The molecular formula is **TiSi₂**, and the molecular weight is **104.04 g/mol**.
How should titanium disilicide be stored?
Store titanium disilicide at **ambient conditions** in a cool, dry place, away from moisture and incompatible substances.
What purity grades of titanium disilicide does Molekula supply?
Molekula supplies titanium disilicide in **technical-grade and high-purity (99%+) forms**, depending on the application requirements.
Can Molekula supply titanium disilicide in bulk quantities?
Yes, Molekula can provide titanium disilicide in **bulk quantities** for industrial and research applications—please contact us for specific volume inquiries.
What documentation comes with an order of titanium disilicide?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and batch-specific documentation for traceability.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.