Zhishang Chemical

Triethoxyoctylsilane CAS 2943-75-1

Molecular Formula: C14H32O3Si

Formula Weight: 276.49

ZSpharmac: Triethoxyoctylsilane Supplier

Product Name: Triethoxyoctylsilane
CAS No: 2943-75-1
Purity: 99%

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Basic Info

Product Name:Triethoxyoctylsilane
Other Names:N-Octyl Triethoxy Silane
Place of Origin:Shandong, China
Brand Name:ZSpharmac
Type:Cosmetic Raw Materials
Appearance:Colorless to Almost Colorless Liquid
EINECS No.:220-941-2
Storage:Store Below +30°C.
Provide:Triethoxyoctylsilane MSDS;
Triethoxyoctylsilane COA

What is Triethoxyoctylsilane?

Triethoxyoctylsilane is a high-efficiency penetrating concrete silane impregnating protective agent with active ingredients. It has the advantages of good permeability and good water resistance. The unique small molecular structure has excellent permeability and can penetrate into the base surface to form a long-term hydrophobic three-dimensional Silicone network structure.

Triethoxyoctylsilane Property

Melting point <-40°C
Boiling point 84-85 °C0.5 mm Hg(lit.)
density 0.88 g/mL at 25 °C(lit.)
vapor pressure 0.1 hPa (20 °C)
refractive index n20/D 1.417(lit.)
Fp 210 °F
storage temp. Store below +30°C.
solubility Acetonitrile (Slightly), Chloroform (Slightly)
form liquid
Specific Gravity0.875
color Colorless to Almost colorless
Water Solubility reacts


Triethoxyoctylsilane Application

Triethoxyoctylsilane is an organosilane compound with the complying with usages:
1. Triethoxyoctylsilane can be used as a structure waterproofing representative and also safety agent, as well as can form a hydrophobic layer on the surface of the substratum, which can successfully avoid water seepage, sunshine, acid and antacid disintegration, and prolong the service life of the structure.

2. Triethoxyoctylsilane can be used as a surface area treatment representative for not natural fillers to boost the diffusion and compatibility of fillers in plastics, rubbers and materials.

3. Triethoxyoctylsilane is utilized as a dispersant for pigments, to ensure that the dealt with pigments have better dispersibility.

A Bridging Study of Triethoxyoctylsilane for Predicting Inhalation Hazards

The objective of this research was to examine as well as compare the severe lung poisoning of intratracheal instillation of hydrophobic versus hydrophilic surface-coated titanium dioxide (TiO( 2 )) particles utilizing the lung bridging strategy. Moreover, the outcomes of these instillation research studies associate with information developed from previous inhalation research studies making use of hydrophilic pigment-grade (base) TiO( 2) bits as an inhalation/drip bridge product. For poisoning contrast, the surface area covering of base pigment-grade TiO( 2) particles was hydrophobically treated by applying Triethoxyoctylsilane, a business product utilized in plastic applications. For the bioassay speculative design, rats were instilled intratracheally with 2 or 10 mg/kg of the abiding by TiO( 2) piece types: (1) basic (hydrophilic) TiO( 2) bits; (2) TiO( 2) with an OTES surface ending up. 2); (3) Essential TiO( 2) with Tween 80; or (4) OTES TiO( 2) with Tween 80. Saline-infused rats functioned as controls. After direct exposure, sham-exposed as well as also TiO( 2 )-subjected rats were examined making use of bronchoalveolar lavage (BAL) biomarkers as well as also histopathology of lung cells at 1 day, 1 week, 1 month, and 3 months after direct exposure lungs. Results revealed that just basic, high-dose (10 mg/kg) pigment-grade TiO( 2) fragments in addition to pieces of the Tween 80-containing piece kind produced a short-term pulmonary inflammatory comments that was reversible within 1 week of direct exposure.

About Products:
If you need Triethoxyoctylsilane, a cosmetic raw material, please contact our service staff directly, we will provide you with high-quality products at the best price.
As an experienced Triethoxyoctylsilane manufacturer and supplier, ZSpharmac will provide Triethoxyoctylsilane raw materials to customers all over the world for a long time.
Over the years, the company has been adhering to the spirit of “integrity management, strict quality control, and customer first”, and has won unanimous praise from domestic and foreign customers.

Company Profile and Corporate Culture

Company Profile:

ZhiShang Chemical is owned by ZhiShang Group is a professional new-type chemicals enterprise combined into research and development, production and sales .

The company’s competitive product is pharmaceutical raw materials and intermediates (especially carbohydrate derivatives Series), In recent years, the company has made a major breakthrough in food and feed additives, plant extraction, industrial chemicals industry .

The company insists on the spirit of “sincere management, strict quality control, customer as god” , get consistent high praise from customers at home and abroad.

Corporate Culture:

Help China Chemicals to benefit the happiness of human life
Become the most trusted chemical supplier in the world
Striver – oriented, enrich employees, customer first, deep service, seek development
Be prepared for danger in times of peace, forge ahead actively, unity and cooperation, and be brave to fight

About Us

The production base is located in Zhangqiu chemical industry park and Tai’an high-tech chemical industry park. laboratory and workshop in strict accordance with the GMP standard and the product fit national ISO9001 and ISO2000 standards.

“Zhishang” products are exported to Europe, North and South America, the Middle East, Asia Pacific and Africa area, so as to establish a long-term and stable cooperation relationship with customer in the world.

Company Info
  • Business Type: Manufacturer
  • Product Range: Cosmetic raw materials
  • Products/Service:Cosmetic raw materials (flavors and fragrances,antioxidant products, moisturizing and hydrating, whitening agents, cosmetic additives)
  • Total Employees: 51~100
  • Capital (Million US $): 10000000RMB
  • Year Established: 2016
Production Capacity
  • No. of Production Lines : 8
  • No. of QC Staff : 5 -10 People
  • OEM Services Provided : yes
  • Factory Size (Sq.meters) : 3,000-5,000 square meters
  • Certificate: ISO9001 , CE , GMP , API , MSDS
  • Factory Location : Diao Town Industry Park, Zhangqiu City, Jinan City, Shandong Province, China.


Pre-Sales Service

* Prompt reply and 24 hours online, professional team to provide best price and high quality product.

* Sample testing support.

* Every batch of products will be tested to ensureits quality.

*The packing also can be according the customers` requirment.

*Any inquiries will be replied within 24 hours.

*we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If your markets have any special requirements, let us know.


After-Sales Service

*The fact of logistics information monitoring.

* Any questions about the product can be consulted at any time.

*Product has any problem can return.


Do you accept sample order?

We will make samples before mass production, and after sample approved, we’ll begin mass production. Doing 100% inspection during production, then do random inspection before packing.



You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.

What’s your MOQ?

Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.

Do you supply product report?

Yes. We’ll give you product analysis report before shipping.

  Is there a discount?

Different quantity has different discount.


1. ≤50kg, Express delivery recommended, usually called as DDU service;

2. ≤500kg, Air shipping recommended, usually called as FOB, CFR, or CIF service;

3. >500kg, sea shipping recommended, usually called as FOB, CFR, or CIF service;

4. For high value products, please select air shipping and express delivery for safe.

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