Tetraethyl orthosilicate
Tetraethyl orthosilicate
- CAS:
- 78-10-4
- MF:
- C8H20O4Si
- MW:
- 208.33
Suppliers by country/region
Company Type
Properties
- Melting point:
- -77 °C
- Boiling point:
- 168 °C(lit.)
- Density
- 0.933 g/mL at 20 °C(lit.)
- vapor density
- 7.2 (vs air)
- vapor pressure
- <1 mm Hg ( 20 °C)
- refractive index
- n
20/D 1.382(lit.)
- Flash point:
- 116 °F
- storage temp.
- Store below +30°C.
- solubility
- Soluble in ethanol and 2-propanol.
- form
- Liquid
- Specific Gravity
- 0.934
- color
- Colorless
- explosive limit
- 1.3-23%(V)
- Water Solubility
- Hydrolysis
- FreezingPoint
- -77℃
- Sensitive
- Moisture Sensitive
- Hydrolytic Sensitivity
- 7: reacts slowly with moisture/water
- Merck
- 14,3851
- BRN
- 1422225
- Exposure limits
- ACGIH: TWA 10 ppm
OSHA: TWA 100 ppm(850 mg/m3)
NIOSH: IDLH 700 ppm; TWA 10 ppm(85 mg/m3)
- Dielectric constant
- 4.1(20℃)
- Stability:
- Stable. Flammable. Incompatible with strong oxidizing agents, water, alkalies, mineral acids.
- InChIKey
- BOTDANWDWHJENH-UHFFFAOYSA-N
Safety Information
- Symbol(GHS)
GHS02,GHS07
- Signal word
- Warning
- Hazard statements
- H226-H319-H332-H335
- Precautionary statements
- P210-P233-P240-P241-P304+P340+P312-P305+P351+P338
- Hazard Codes
- Xn
- Risk Statements
- 10-20-36/37-36/37/38
- Safety Statements
- 16-36/37/39-26-24/25
- OEB
- A
- OEL
- TWA: 10 ppm (85 mg/m3)
- RIDADR
- UN 1292 3/PG 3
- WGK Germany
- 1
- RTECS
- VV9450000
- Autoignition Temperature
- 230 °C
- TSCA
- Yes
- HS Code
- 2920 90 70
- HazardClass
- 3
- PackingGroup
- III
- Toxicity
- LD50 orally in Rabbit: 6270 mg/kg LD50 dermal Rabbit 5860 mg/kg
- IDLA
- 700 ppm
Use
Tetraethoxysilane is mainly used in optical glass, chemical resistant coatings and heat-resistant coatings and adhesives, modification for anti-corrosion coating, used as crosslinking agent, a binder, a dehydrating agent, used for manufacturing catalyst skeleton, high purity ultrafine silica. It is used as insulating materials in electronic industry, coatings, optical glass treatment agents, coagulants, used for organic synthesis, used as solvents for the preparation of organosilicon.
13 India supplier list of "Tetraethyl orthosilicate"
![](/images/pro-3.jpg)
- Product Name:Tetraethyl Orthosilicate,98%
- Products Intro:Purity: 99% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Trader
- Country/Region: Gujarat,INDIA
![](/images/pro-3.jpg)
- Product Name:Silicon tetraethoxide
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg
- Company Type: Reagent
- Country/Region: Gujarat,INDIA
![](/images/pro-3.jpg)
- Product Name:Silicon tetraethoxide
- Products Intro:Purity: 98% | Package: 1 kg,5 kg, 10 kg,25kg and 1 MT
- Company Type: Manufacturer
- Country/Region: Maharashtra,INDIA
![](/images/pro-3.jpg)
- Product Name:Tetraethylorthosilicate
- Products Intro:Brand:sigma aldrich | Product Number:131903 | Purity:reagentgrade,98%
- Company Type: Trader
- Country/Region: Bangalore,INDIA
![](/images/pro-3.jpg)
- Product Name:Tetraethyl orthosilicate
- Company Type: Reagent
- Country/Region: Gujarat,INDIA