Tetrachlorosilane (CAS 10026-04-7)

Chinese name: 四氯硅烷

Tetrachlorosilane is registered under CAS 10026-04-7. Molecular formula: Cl4Si. Approximate molecular weight: 169.90. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	10026-04-7
English name	Tetrachlorosilane
Chinese name	四氯硅烷
Molecular formula	Cl4Si
Molecular weight	169.90
Melting point	-70℃
Boiling point	58℃
Density	1.483
Refractive index	1.413
Water solubility	起反应
Vapor pressure	420mmHg(37.7°C)
HS code (ref.)	2827399000

Applications (reference)

用于制取纯硅、硅酸乙酯等，也用于制取烟幕剂。

Related products at SKYSEVEN Chemical

No on-catalog product linked yet. Contact sales with CAS 10026-04-7 for availability.

Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 10026-04-7?

Tetrachlorosilane is identified by CAS Registry Number 10026-04-7. Molecular formula: Cl4Si. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy Tetrachlorosilane?

Request a quote on cnchemshop.com. SKYSEVEN Chemical supplies industrial grades with COA/SDS on request for export orders.

How do I verify CAS 10026-04-7 data?

Cross-check PubChem / NIST / CAS Common Chemistry, and use our free CAS lookup tool. Always match CAS on COA and invoice.

Data is for informational reference only. Verify lot-specific values with COA/SDS. Not for medical advice.