Tetraethyl orthosilicate (TEOS) ≥99%

Supplier: BeanTown Chemical

Synonyms: Tetraethoxysilane

130455-2.5KG 130455-500G
BT130455-2.5KGEA 326.55 USD
BT130455-2.5KG BT130455-500G
Tetraethyl orthosilicate (TEOS) ≥99%
Tetraethyl orthosilicate (TEOS)

CAS: 78-10-4; EC No: 201-083-8; MDL No: MFCD00009062; RTECS: VV9450000 UN No: UN1292; Haz Class: 3; Packing Group: III Liquid; Linear Formula: Si(OCH2CH3)4; Molecular Formula: C8H20O4Si; MW: 208.33 Melting Point: -85°; Boiling Point: 168°; Flash point: 46°C (116°F) Density (g/mL): 0.934; Refractive Index: 1.382 Moisture Sensitive


  • RTECS: VV9450000
  • Refractive index: 1.382
  • Moisture Sensitive
  • Liquid

Formula: Si(OC₂H₅)₄
MW: 208.33 g/mol
Boiling Pt: 168 °C
Melting Pt: –85 °C
Density: 0.934 g/mL
Flash Pt: 46 °C (116 °F)
MDL Number: MFCD00009062
CAS Number: 78-10-4
EINECS: 201-083-8
UN: 1292
ADR: 3,III

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Specification Test Results

Assay 99%

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