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Flammable liquids Category 3 

Acute toxicity (Inhalation) Category 1

Skin corrosion/irritation Category 1B

Serious eye damage/eye irritation Category 1 

Not classified 

Flammable liquid and vapour

Fatal if inhaled

Causes severe skin burns and eye damage 

Keep away from heat, sparks, open flames and hot surfaces. -No smoking.

Keep container tightly closed.

Ground and bond container and receiving equipment.

Use explosion-proof electrical, ventilating and lighting equipment. Use only non-sparking tools. Take precautionary measures against static discharge.

Do not breathe mist, vapors or spray.

Use only outdoors or in a well-ventilated area.

Wash hands and face thoroughly after handling.

Wear respiratory protection.

Wear protective gloves, protective clothing, face protection.

 IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. Immediately call a POISON CENTER or doctor.

IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water or shower. Immediately call a POISON CENTER or doctor. Wash contaminated clothing before reuse.

IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER or doctor.

IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER or doctor. In case of fire: Use dry chemical, dry sand or foam to extinguish.

Store in a well-ventilated place. Keep container tightly closed.

Store locked up. 

Substance/mixture: Substance

Components: Triethoxysilane

Percent: >97.0%(GC)

CAS RN: 998-30-1

Chemical Formula: C₆H₁₆O₃Si

Physical state (20°C): Liquid

Form: Clear

Colour: Colorless  - Almost colorless

Odour: No data available

pH: No data available

Melting point/freezing point: No data available

Boiling point/range: 134°C

Flash point: 29°C

Flammability or explosive limits:   

Lower: 1.2%   

Upper: No data available

Vapour pressure: 1.1kPa/25°C

Vapour density: 5.7

Relative density: 0.90

Solubility(ies):   

[Water] No data available

[Other solvents] No data available

Dynamic Viscosity: 0.512mPa･s (25°C)

Chemical stability: Stable under proper conditions.

Possibility of hazardous reactions: No special reactivity has been reported.

Conditions to avoid:  Spark, Open flame, Static discharge, Moisture

Incompatible materials: Oxidizing agents, Acids, Bases, Water, Metals

Hazardous decomposition products: Carbon dioxide, Carbon monoxide, Silicon oxides