GX-173（Cas：2031-67-6）

SiLane^TMSilane coupling agent GX-163

Part I: Technical specifications of chemicals

1. Chemical name:

Methyl trimethoxysilane

2. Molecular formula:

　　CH3Si (OCH3)3

3. Molecular structure:

 

 

 

4 、 CAS NO.:

　　1185-55-3

5. Corresponding brand:

　　A-163

6. Characteristics:

7. Application:

8. Typical Physical Properties

Parameters	Unit	standard index
Appearance		Colorless transparent liquid
Color	Pt-Co	≤25
Density	(P 20 g/cm3)	0.950~0.960
Refractive rate	（nD 25°C)	1.3695~1.3715
Purity	%	≥ 97.0

 

9. Application Information

10. Safety Information

This document does not include safety information required for the safe use of this product. Before operation, please read the product and its safety data sheet and the container label to obtain information about the safe use of the product and the hazards to body, environment and health.

11. Validity Period and Storage

Sealed and stored in a cool, dry and ventilated place, moisture-proof and waterproof, away from kindling, heat source and light source. Under the above conditions, the storage period is six months.

12. Packaging

Finished products shall be packed in plastic drums, iron drums or iron-plastic drums, with net weight of 5Kg, 25Kg, 200Kg or 1000Kg per barrel. Special specifications shall be reserved.

13. Limited Warranty Information-PLEASE READ CAREFULLY

The information provided herein shall be deemed to be accurate on the basis of good faith. However, the conditions and methods of using our products are beyond our control. This information is not a substitute for customer testing to ensure that our products are safe, effective and fully satisfactory for a particular end use. This manual only describes the use of the product, and the actual application effect needs to be suitable for various application systems. The advice we provide shall not be considered as a cause of infringement of any patent rights.

Part II: Technical Specifications for Chemical Safety

Prepared in accordance with GB/T 16483 and GB/T 17519

1. Identification number of the substance

　　Product Details

　　Name of commodity: Methyl trimethoxysilane

　　English Name: Methyltrimethoxysilane

　　Commodity Number：GX-163

　　Manufacturer: Anhui Sibao Organic Silicon New Material Co., Ltd

　　Enterprise Address: Wujiang Town Fine Chemical Base, He County, Ma'anshan City, Anhui Province

　　Sales Phone：025-58494046

　　Fax：025-58742173

　　Emergency telephone：0555-5963308(8:30-17;00)

　　Website：www.gbxfsilicones.com

　　Version：2.0

　　First Edition Time: April 7, 2017

　　Revision time: May 24, 2021

　　Information on emergency response: Department of Environment, Health and Safety.

　　Product recommend and Restricted Use:Industrial use only.

2. Hazard Overview

Emergency Overview

Appearance and Character	Liquid
Color	Colorless
Smell	No data

Highly flammable liquids and vapors.

3. Ingredient/composition information

　　Substance/mixture: Substance

　　Chemical name: Methyl trimethoxysilane

　　Concentration Range: ≥ 98%(GC)

　　CAS No.：681-84-5

4. First-aid measures

　　Inhalation: If inhaled, move to fresh air.

　　Skin contactIF ON SKIN: Remove all contaminated clothing immediately. Wash skin/shower with water.

　　Eye contact: Rinse carefully with water for a few minutes. Remove contact lenses if they are worn and can be easily removed.

　　Ingestion: such as swallowing: do not vomit. Gargle thoroughly with water.

　　Most Important Symptoms and Health Effects: Not reported.

　　Advice for Protecting Rescuers: Refer to Part 8 for personal protection.

　　Special tips for doctors: symptomatic adjuvant therapy.

5. Fire protection measures

　　Fire extinguishing method and extinguishing agentAlcohol-resistant foam, carbon dioxide (CO2) or dry chemical powder.

　　Unsuitable extinguishing agent: Not reported.

　　particularly dangerous: Exposure to combustion products may be hazardous to health.

　　harmful combustion productsCarbon oxide, silicon oxide, silicon dioxide.

　　special fire extinguishing method：

Appropriate fire extinguishing measures shall be adopted according to the current situation and surrounding environment.

Spray water to cool unopened containers.

When safe, remove undamaged containers.

Evacuate the site.

　　Special Protective Equipment for Firefighters：

Wear self-contained breathing apparatus for fire fighting.

Use personal protective equipment.

6. Emergency measures for leakage

　　Personnel protective measures, protective equipment and emergency treatment procedures:

　　Environmental protection measures:

Avoid discharge into the surrounding environment.

If safety can be ensured, measures can be taken to prevent further leakage or spillage.

　　Methods of containment and removal of spilled chemicals and disposal materials used:

Absorbed with inert material.

In the case of large spills, containment or other appropriate leak-proof measures shall be taken to prevent material diffusion.

If the contained material can be pumped out, the recovered material shall be stored in a suitable container.

Remove residual spill material with a suitable absorbent.

Local or national regulations may apply to the release and disposal of such materials, as well as materials and articles used in cleaning up emissions. You need to determine the applicable regulations for yourself.

Parts 13 and 15 of this SDS give information about specific local or national requirements.

7. Operation, Disposal and Storage

　Operation processing

　　Technical measures: See Engineering Controls in Section 8.

　　Local or general ventilation: Use only under adequate ventilation

　　Safety Handling Precautions：

Operate in accordance with good industrial hygiene and safety practices.

　　Storage

　　Arrange storage conditions：

Store in properly marked containers.

Store in accordance with specific national regulations.

　　Packaging Materials: Unsuitable materials: Not reported.

8. Exposure control and personal protection

　　Hazard composition and occupational exposure limits:Substances that do not contain occupational exposure limits.
　　Engineering Control:

Ensure adequate ventilation, especially in enclosed areas.

Reduce workplace exposure as much as possible.

　　Personal protective equipment:

　　Respiratory system protection: Use respiratory protection unless adequate local exhaust ventilation or exposure assessment demonstrates that the exposure level is within the recommended exposure guidelines.

　　Filter TypeOrganic gases and low-boiling vapor types

　　Eye surface protection: Use equipment tested and approved by official standards such as NIOSH (USA) or EN 166 (EU) to protect your eyes. Tightly fitted safety glasses.

　　Skin and body protection: Select appropriate protective clothing based on chemical resistance data and risk assessment of potential local exposure. Wear flame retardant anti-static protective clothing. Impervious protective clothing (gloves, aprons, boots, etc.) must be used to avoid skin contact.

　　Hand protectionRubber or plastic gloves.

　　Hygiene measures：

Make sure the eyewash and safety shower are located near the workplace.

When using, diet and smoking are strictly prohibited.

Contaminated clothes can be reused after washing.

The above precautions are only for room temperature operation, and additional precautions may be required for heat use or aerosol/spray application.

For further information on the use of silicones/organic oils in consumer product aerosols, please refer to the Silicone Industry Guidelines for the Use of Such Materials in Consumer Product Aerosol Applications (www.SEHSC.com).

9. Physical and chemical characteristics:

Appearance and properties: liquid	Vapor pressure: no data available
Color: Colorless	Vapor density: no data
Odor: No data	Density/relative density: 0.955
Odor threshold: no data available	Solubility
PH value: no data	Water solubility: no data
Melting point/freezing point:<-77 ℃	n-Octanol/water partition coefficient: No data available
Initial boiling point and boiling range: 102-104 ℃-lit.	Self-ignition temperature: 238 ℃ in 101 3百帕
Flash point: 9 ℃ (closed cup)	Decomposition temperature: no data
Evaporation rate: no data	Kinematic viscosity: no data
Flammability (solid, gas): Not applicable	Explosive characteristics: non-explosive
Upper explosion limit: no data	Oxidizing: No data available
Lower explosive limit: no data

　　Chemical name: Methyl trimethoxysilane

　　Molecular formula：C4H12O3Si

　　molecular weight：136.22

10, Stability and Reactivity

　　Reactivity: Not classified as a reactive hazard

　　Stability: No data.

　　Hazardous reactionNormal processing does not occur.

　　Conditions to be avoided: Heat, open fire and sparks.

　　Forbidden: Oxidizing agents.

　　Dangerous decomposition products

thermal decompositionOxides of carbon, oxides of nitrogen, SiO₂

11, Toxicological Information

　　Pathway of exposureInhalation, skin contact, ingestion, eye contact

　　acute toxicity：

　　Skin corrosion/irritation：

　　Severe eye damage/eye irritation：

　　Respiratory or skin allergies：

　　germ cell mutagenicity: No data.

　　Carcinogenicity: No data.

　　reproductive toxicity: No data.

　　Specific Target Organ Systemic Toxicity-One Exposure: No data.

　　Specific target organ systemic toxicity-repeated exposure: No data.

　　Inhalation hazard: No data.

12, Ecological Information

　　Eco-toxicity：

　　Persistence and degradability: No data

　　potential bioaccumulation: No data

　　mobility in soil: No data

　　Other harmful environmental effects: No data

13. Disposal

　　Disposal method

　　Residual waste: Handle according to local regulations.

　　Contaminated packaging: Empty containers should be sent to a permitted waste disposal site for recycling or disposal.

14. Transportation Information

　　International regulations

　　Land transportation (UNRTDG)：

　　Air (IATA-DGR)：

　　Sea (IMDG-Code)：

15. Regulatory Information

　　Applicable regulations

　　List information of product ingredients in the following list:

the People's Republic of China occupational disease prevention law:

　　Classification Catalogue of Occupational Hazards (2015):Not included

dangerous chemicals safety management regulations:

　　Catalogue of Dangerous Goods Chemicals (2015):Not included

　　List of Explosive Hazardous Chemicals (2017):Not included

List of hazardous chemicals under key supervision:

　　List of the first batch and the second batch of hazardous chemicals under key supervision:Not included

Measures for the Registration of Environmental Management of Hazardous Chemicals (for Trial Implementation):

　　Catalogue of hazardous chemicals for key environmental management:Not included

Regulations on the Administration of Narcotic Drugs and Psychotropic Drugs:

　　varieties of narcotic drugs directory:Not included

　　varieties of psychotropic drugs directory:Not included

new chemical substances environmental management approach:List of Existing Chemical Substances in China (2013): Included.

16 Other Information

　　Further information

　　References: Internal technical data, data from raw materials SDS\OECD eChem portal search results, as well as the European Chemicals Agency, http://echa.europa.eu/

　　Version：2.0

　　First Edition Time: April 7, 2017

　　Revision time: May 24, 2021

　　Reason for revision: SDS standardized management

To the best of our knowledge and belief, the information provided in this SDS as of the date of publication is accurate. This information is intended only as a guide for safe operation, use, processing, storage, transportation, disposal and distribution and does not represent a warranty or quality statement of any kind. Except as specified in the text, the information provided in this table relates only to the specific materials identified at the top of this SDS, and the information in this table will not be valid when the materials in the SDS are mixed with any other materials or used in any process. The user of the material should review information and recommendations related to the operation, use, processing and storage methods required in the specific environment, including the suitability assessment of the user's final product SDS material (if used)