Trichlorosilane (Technical)

Chemical FormulaHSiCl₃
CAS Number10025-78-2
EC Number233-042-5

Description

Trichlorosilane (TCS) is a key precursor for polycrystalline silicon in solar panels and semiconductor-grade silicon.

Physical Properties

Appearance: Colourless fuming liquid Purity: 99.9% min Boiling point: 32°C Density: 1.34 g/cm³ Highly flammable and corrosive

Industrial Applications

• Polycrystalline silicon (PV solar) • Semiconductor silicon (electronic grade) • Silane synthesis • Surface treatment (silylation) • Glass industry

Quality & Standards

REACH compliant. Documentation: TDS, SDS, certificates of analysis available on request. Quality meets industrial specifications.

Delivery Terms

Direct supply from manufacturing facilities to customer site. Incoterms 2020: EXW, FCA, DAP, CPT. Standard lead time 5–10 business days within Europe and beyond.

Safety & Handling

Highly flammable and corrosive. UN1295, Class 4.3, PG I. Reacts violently with water. Strict safety procedures.

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