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Triethoxysilane

DANGER Liquid SDS/MSDS

Chemical Product Identification & Regulatory Data

Official chemical identifiers, CAS numbers, and regulatory compliance information

Basic Product Information

Product Name
Triethoxysilane
Chemical Name
Triethoxysilane

Regulatory Identifiers

CAS Number

Chemical Abstracts Service registry number - unique identifier for chemical substances

EC Number

European Community number - used for regulatory compliance in EU/EEA

Uses Information

Overview

Triethoxysilane (CAS: 998-30-1 ) .

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Organize and access your chemical safety data with ease.

GHS Hazard Classification & Safety Warnings

Globally Harmonized System (GHS) hazard pictograms, signal words, and safety classifications

Classification Status

Classified

Signal Word

danger (Danger)

Hazard Classifications

Flam. Liq. Category 3 H226
Acute Tox. Category 1 H330
Skin Corr. Category 1B H314
Eye Dam. Category 1 H318

GHS Hazard Pictograms & Safety Symbols

GHS02 GHS Hazard Pictogram: Flammable hazard - Fire risk materials including gases, liquids, and solids

GHS02

GHS06 GHS Hazard Pictogram: Acute toxicity hazard - Poisonous materials that can cause death or serious harm

GHS06

GHS05 GHS Hazard Pictogram: Corrosive hazard - Materials that can cause severe skin burns and eye damage

GHS05

GHS (Globally Harmonized System) pictograms indicate specific chemical hazard categories and safety precautions

Hazard Statements

  • H226: Flammable liquid and vapor.
  • H314: Causes severe skin burns and eye damage.
  • H330: Fatal if inhaled.

Precautionary Statements

  • P210: Keep away from heat/sparks/open flames/hot surfaces. No smoking.
  • P303+P361+P353: If on skin (or hair): Take off immediately all contaminated clothing. Rinse skin with water/shower.
  • P305+P351+P338: If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P320: Specific treatment is urgent (see on this label).
  • P405: Store locked up.
  • P501: Dispose of contents/container in accordance with local/regional/national/international regulations.

Chemical Manufacturers & Supply Chain

Authorized suppliers, manufacturers, and distribution network information

Alfa Aesar Thermo Fisher Scientific Chemicals, Inc. company logo - Safety Data Sheet supplier organization

Alfa Aesar Thermo Fisher Scientific Chemicals, Inc.

manufacturer

📍

30 Bond Street, Ward Hill, MA 01835-8099

🌍

US

📞

800-343-0660

📠

800-322-4757

24/7 Emergency Response & Poison Control

Critical emergency contact numbers for chemical spills, exposure incidents, and medical emergencies

Emergency Contact

📞

(800) 343-0660

🕒

Monday-Friday, 8am-7pm EST

Carechem 24

📞

(866) 928-0789

💡

After normal business hours

Chemical Composition & Hazardous Ingredients

Detailed component analysis, concentration ranges, and hazardous substance identification

Product Type

substance

General Composition

Substances

Chemical Components & Hazardous Substances

Chemical Name CAS Number Concentration Hazardous
Triethoxysilane
EC: 213-650-7
998-30-1 100% ✓ Non-hazardous

Emergency First Aid Measures

Critical first aid procedures for chemical exposure incidents and medical emergencies

🫁 Inhalation Exposure

Supply fresh air. If required, provide artificial respiration. Keep patient warm. Seek immediate medical advice.

Symptoms:

Fatal if inhaled.

🖐️ Skin Contact

Immediately wash with water and soap and rinse thoroughly. Seek immediate medical advice.

Symptoms:

Causes severe skin burns.

👁️ Eye Contact

Rinse opened eye for several minutes under running water. Then consult a doctor.

Symptoms:

Causes serious eye damage.

🍽️ Ingestion/Swallowing

Seek medical treatment.

Related Chemical Substances & Alternative Products

Similar chemicals with comparable safety profiles and industrial applications

Technical Specifications & Material Properties

Physical state, chemical properties, melting point, boiling point, and material characteristics

📊 Relative Density
Not determined.
💨 Boiling Point
134-135 ℃ (273-275 °F)
Critical Property
💨 Vapor Pressure
Not determined
📊 Voc Content
Not available
📊 Upper Explosive Limit
Not determined
📊 Kinematic Viscosity
Not determined.
📊 Partition Coefficient
Not determined.
📊 Lower Explosive Limit
Not determined
📊 Physical State Data
liquid
📊 Solidification Point
Not available
📊 Solubility In Fat
Not available
🧪 Ph
Not determined.
📊 Solubility In Water
Not determined
📊 Form
Liquid
🎨 Colour
Not available
📊 Properties Status
Not available
📊 Decomposition Temperature
Not determined.
💨 Evaporation Rate
Not determined.
🧊 Melting Point
-170 °℃ (-274 °F)
Critical Property
👁️ Appearance
Not available
🧪 Physical State
Liquid
Critical Property
📊 State Under Standard Conditions
Not available
📊 Explosive Limits
Not available
📊 Auto Ignition Temperature
Not determined.
📊 Dynamic Viscosity
Not determined.
📊 Bulk Density
Not available
🔥 Flash Point
26 °C (79 ºF)
Critical Property
👃 Odor
Not determined
📊 Molecular Weight
Not available
📊 Softening Point
Not available
🔥 Flammability
Not determined.
📊 Metal Corrosion
Not available
📊 Relative Evaporation Rate
Not available
📊 Freezing Point
Not available
📊 Odor Threshold
Not determined.
📊 Crystallisation Point
Not available
💧 Solubility
Not available
📊 Colour Intensity
Not available
📊 Vapor Density
Not determined.
📊 Cloud Point
Not available
⚖️ Density
0.885 g/cm3 (7.385 lbs/gal)
Critical Property

Exposure Controls & Personal Protective Equipment (PPE)

Occupational exposure limits, engineering controls, and required safety equipment

🏭 Engineering Controls

Properly operating chemical fume hood designed for hazardous chemicals and having an average face velocity of at least 100 feet per minute.

🧤 Hand Protection

Impervious gloves. Check protective gloves prior to each use for their proper condition. The selection of suitable gloves not only depends on the material, but also on quality. Quality will vary from manufacturer to manufacturer.

👁️ Eye Protection

Tightly sealed goggles. Full face protection. Safety glasses with side shields / NIOSH (US) or EN 166(EU).

😷 Respiratory Protection

Use self-contained respiratory protective device in emergency situations. Recommended filter device for short term use: Use a respirator with multi-purpose combination (US) or type ABEK (EN 14387) as a backup to engineering controls. Risk assessment should be performed to determine if air-purifying respirators are appropriate. Only use equipment tested and approved under appropriate government standards such as NIOSH (USA) or CEN (EU).

🦺 Skin/Body Protection

Protective work clothing.

Transportation & Shipping Information

UN numbers, shipping names, transport classes, and regulatory transport requirements

🏷️ UN Number

UN3489

📦 Proper Shipping Name

Toxic by inhalation liquid, flammable, corrosive, n.o.s. (Triethoxysilane)

⚠️ Transport Hazard Class

6.1 Toxic substances

📋 Packing Group

I

🚛 ADR Transport Precautions

Warning: Toxic substances

🚢 IMDG Maritime Transport Precautions

Warning: Toxic substances

✈️ IATA Air Transport Precautions

Warning: Toxic substances

Chemical Safety FAQ & Common Questions

Most frequently asked questions about safety, handling, storage, and regulatory compliance

What is the hazard signal word for Triethoxysilane?

The signal word for this substance is "danger".

What is the physical form of Triethoxysilane?

Triethoxysilane is a liquid . It has not determined odor.

What are the hazard statements for Triethoxysilane?

This substance has 3 hazard statements: H226: Flammable liquid and vapor. H314: Causes severe skin burns and eye damage. H330: Fatal if inhaled.

What is the melting point of Triethoxysilane?

The melting point is -170 °℃ (-274 °F) and the boiling point is 134-135 ℃ (273-275 °F).