8.00658

Tetraethyl orthosilicate

for synthesis

Manufacturer: Sigma Aldrich

CAS Number: 78-10-4

Synonym(S): Tetraethyl orthosilicate, Tetraethoxysilane

Select a Size

Pack Size SKU Availability Price
250 ML 8.00658-250-ML In Stock ₹ 10,200.00
1 L 8.00658-1-L In Stock ₹ 18,030.00
10 KG 8.00658-10-KG In Stock ₹ 26,810.00
50 KG 8.00658-50-KG In Stock ₹ 1,06,430.00

8.00658 - 250 ML

₹ 10,200.00

In Stock

Quantity

1

Base Price: ₹ 10,200.00

GST (18%): ₹ 1,836.00

Total Price: ₹ 12,036.00

vapor pressure

2 hPa ( 20 °C)

Quality Level

200

Assay

≥99% (GC)

form

liquid

autoignition temp.

230 °C

potency

6270 mg/kg LD50, oral (Rat)5860 mg/kg LD50, skin (Rabbit)

expl. lim.

1.3-23 % (v/v)

pH

7 (20 °C)

bp

168.0 °C/1013 hPa

mp

-85.5 °C

Other Options

Image Product Name Manufacturer Price Range
50-183-5505
Sigma Aldrich Fine Chemicals Biosciences Tetraethyl orthosilicate >=99.0% (GC) | 78-10-4 | MFCD00009062 | 250ML
Sigma Aldrich Fine Chemicals Biosciences ₹ 6,382.78
50-183-5499
Sigma Aldrich Fine Chemicals Biosciences Tetraethyl orthosilicate reagent grade, 98% | 78-10-4 | MFCD00009062 | 25ML
Sigma Aldrich Fine Chemicals Biosciences ₹ 4,534.68
50-183-5500
Sigma Aldrich Fine Chemicals Biosciences Tetraethyl orthosilicate | 78-10-4 | MFCD00009062 | 500ml
Sigma Aldrich Fine Chemicals Biosciences ₹ 5,142.16
50-183-5498
Sigma Aldrich Fine Chemicals Biosciences Tetraethyl orthosilicate reagent grade | 78-10-4 | MFCD00009062 | 1l
Sigma Aldrich Fine Chemicals Biosciences ₹ 7,503.61
131903
Tetraethyl orthosilicate
Sigma Aldrich ₹ 2,110.88 - ₹ 14,191.58
333859
Tetraethyl orthosilicate
Sigma Aldrich ₹ 8,486.80 - ₹ 19,181.90
759414
Tetraethyl orthosilicate
Sigma Aldrich ₹ 50,682.65
131903
Tetraethyl orthosilicate
Sigma Aldrich ₹ 2,110.88 - ₹ 14,191.58
86578
Tetraethyl orthosilicate
Sigma Aldrich ₹ 4,752.18 - ₹ 12,113.18
333859
Tetraethyl orthosilicate
Sigma Aldrich ₹ 8,486.80 - ₹ 19,181.90

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Description

  • General description: Tetraethylorthosilicate (TEOS) is the ethyl ester of ortho silicic acid, which is the most readily available silicon source. It is mainly used as a crosslinking agent in silicon polymer and precursor in the preparation of silicon thin films.[1][2]
  • Application: Effects of Tetraethyl Orthosilicate (TEOS) on the Light and Temperature Stability of a Pigment from Beta vulgaris and Its Potential Food Industry Applications: This study explores how TEOS can enhance the stability of natural pigments from beets, suggesting potential for improved food colorants (GA Molina et al., 2014). Characterization of Chemical Vapor Deposited Tetraethyl Orthosilicate based SiO2 Films for Photonic Devices: The study details the use of TEOS in the production of silicon dioxide films for enhanced photonic device performance (J Kotcharlakota et al., 2016). Comprehensive performances of carbon nanotube reinforced foam concrete with tetraethyl orthosilicate impregnation: Research indicates significant enhancements in the structural properties of foam concrete, essential for building technology (J Luo et al., 2017). Mesoporous bis (trimethoxysilyl) hexane (BTMSH)/tetraethyl orthosilicate (TEOS)-based hybrid silica aerogel membranes for CO2 capture: Highlights the development of innovative aerogel membranes for effective CO2 capture, contributing to environmental management strategies (YF Lin et al., 2016).
  • Features and Benefits: TEOScan polymerize in alkaline, acidic, and neutral conditions, making it anadvantageous precursor
  • Analysis Note: Assay (GC, area%): ≥ 99.0 % (a/a)Density (d 20 °C/ 4 °C): 0.932 - 0.934Identity (IR): passes test

SAFETY INFORMATION

Pictograms

GHS02,GHS07

Signal Word

Warning

Hazard Statements

H226 - H319 - H332 - H335

Precautionary Statements

P210 - P233 - P240 - P241 - P304 + P340 + P312 - P305 + P351 + P338

Hazard Classifications

Acute Tox. 4 Inhalation - Eye Irrit. 2 - Flam. Liq. 3 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 1

Flash Point(F)

113.0 °F - closed cup

Flash Point(C)

45 °C - closed cup

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Show Difference

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Sigma Aldrich

8.00658

for synthesis...


vapor pressure:
2 hPa ( 20 °C)

Quality Level:
200

Assay:
≥99% (GC)

form:
liquid

autoignition temp.:
230 °C

potency:
6270 mg/kg LD50, oral (Rat)5860 mg/kg LD50, skin (Rabbit)

expl. lim.:
1.3-23 % (v/v)

pH:
7 (20 °C)

bp:
168.0 °C/1013 hPa

mp:
-85.5 °C

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Sigma Aldrich

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vapor pressure:
__

Quality Level:
200

Assay:
≥99.0% (GC)

form:
powder

autoignition temp.:
__

potency:
__

expl. lim.:
__

pH:
__

bp:
__

mp:
51-53 °C

Img

Sigma Aldrich

8.00661

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vapor pressure:
__

Quality Level:
200

Assay:
≥99.0% (GC)

form:
powder

autoignition temp.:
__

potency:
__

expl. lim.:
__

pH:
__

bp:
__

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51-53 °C

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Sigma Aldrich

8.00673

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200

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≥97% (GC)

form:
solid

autoignition temp.:
395 °C

potency:
>5000 mg/kg LD50, oral (Rat)>5000 mg/kg LD50, skin (Rabbit)

expl. lim.:
__

pH:
__

bp:
370 °C/1013 hPa

mp:
68-70 °C