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Tetraethyl Orthosilicate, Reagent Grade

From £255.00 per (ex VAT)

Tetraethyl Orthosilicate, Reagent Grade

Product Code 131903-4L
Unit of Measure 1X4LT
CAS Number 78-10-4
MDL NUMBER MFCD00009062
EMPIRICAL FORMULA C8H2O4Si
Molecular Weight 208.33
Synonyms Orthosilicic Acid Tetraethyl Ester; Silicon Tetraethoxide; Teos; Tetraethoxysilane; Tetraethoxysilicon(Iv); Tetraethyl Silicate; Orthosilicic Acid Tetraethyl Ester; Teos; Tetraethoxysilane
Brand SIGMA-ALDRICH
SKU - Pack Size Availability Price (ex VAT) Qty
131903-1L (1X1LT) Tetraethyl Orthosilicate, Reagent Grade Not Available for shipping (3 months ago) Check Availability £62.50
131903-2.5L (1X2.5LT) Tetraethyl Orthosilicate, Reagent Grade, Not Available for shipping (3 months ago) Check Availability £165.00
131903-250ML Tetraethyl Orthosilicate, Reagent Grade, Not Available for shipping (3 months ago) Check Availability £47.30
131903-25ML Tetraethyl Orthosilicate, Reagent Grade Not Available for shipping (3 months ago) Check Availability £37.30
131903-500ML Tetraethyl Orthosilicate, Reagent Grade Not Available for shipping (3 months ago) Check Availability £52.00
131903-4L (1X4LT) Please check stock availability Check Availability £63.75 per EA £255.00
Sub-Total £0.00 (ex VAT)
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Properties

Property Value
eCl@ss 32030000
Shipped on ICE STD
UNSPSC Code 12352300
ADRSuff 1
CAS Number 78-10-4
ADR Hazard Labels 3
ADR Number of Danger 30
ADR Packing Group 3
ADR Primary Hazard Class 3
ADR Proper Shipping Name Tetraethyl silicate
ADRNo 1292
Boiling Point 168 C (lit.)
Density 0.933 g/mL at 20 C (lit.)
EINECSNo 201-083-8
Flash Point 45 C - closed cup
GHS Categories Flam. Liq. 3,Eye Irrit. 2,Acute Tox. 4,STOT SE 3
GHS Hazard Codes H226-H319-H332-H335
GHS Hazard Statements Flammable liquid and vapour. Causes serious eye irritation. Harmful if inhaled. May cause respiratory irritation.
GHS Pictograms GHS02,GHS07
GHS Precaution Codes P210 - P261 - P280 - P304 + P340 + P312 - P337 + P313 - P403 + P235
GHS Precaution Statements Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
GHS Signal Words Warning
Hazard Symbols Xn
Hazard Symbols Descriptions Harmful
MDL Number MFCD00009062
Molecular Formula C8H2O4Si
Molecular Weight 208.33
Net Weight 3.736
R-Phrases 10-20-36/37
RTECSNo VV9450000
Synonyms Orthosilicic acid tetraethyl ester; Silicon tetraethoxide; TEOS; Tetraethoxysilane; Tetraethoxysilicon(IV); Tetraethyl silicate; Orthosilicic acid tetraethyl ester; TEOS; Tetraethoxysilane
Tariff Number 29209070900
MSDS Link https://www.sigmaaldrich.com/MSDS/MSDS/DisplayMSDSPage.do?country=DElanguage=ENproductNumber=131903brand=ALDRICH
SMILES string CCO[Si](OCC)(OCC)OCC
Quality Level 200
grade reagent grade
refractive index n20/D 1.382 (lit.)
vapor pressure <1 mmHg ( 20 C)
InChI key BOTDANWDWHJENH-UHFFFAOYSA-N
form liquid
vapor density 7.2 (vs air)
bp 168 C (lit.)
Assay 98%
InChI 1S/C8H20O4Si/c1-5-9-13(10-6-2,11-7-3)12-8-4/h5-8H2,1-4H3

Description

Tetraethyl Orthosilicate, Reagent Grade

Data Sheets

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