Tetraethyl orthosilicate manufacturers and suppliers

Tetraethyl orthosilicate suppliers

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: n20/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

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.

You can find Tetraethyl orthosilicate suppliers, manufacturers, and distributors from countries such as CHINA, United States and the United Kingdom here. Browse to the tetrahydrofuran product information displayed by the supplier, as well as the supplier's contact and capability information.