
Name: Ethyl silicate
Cas: 78-10-4
Purity: 99%
MOQ: 1KG
Directory Guidance on Ethyl silicate
Chemical Structure

Basic Info
Ethyl silicate, additionally referred to as tetraethyl orthosilicate, abbreviated as TEOS. Tetraethyl silicate is an anemic and transparent liquid at space temperature level, with a special odor. Stable in the lack of water, it decomposes into ethanol and silicic acid when in contact with water, and becomes turbid in damp air.
Ethyl silicate is soluble in organic solvents such as alcohols and ethers. The molecular formula is (C2H5O) 4Si, with a melting point of -77 ℃ and a boiling point of 168.1 ℃. Hazardous, highly irritating to the eyes and respiratory tract.
Ethyl silicate is created by the response of silicon tetrachloride and anhydrous ethanol complied with by purification.
Ethyl silicate is utilized for the prep work of heat-resistant and chemically corrosion-resistant layers and natural silicon solvents. It can additionally be used for organic synthesis, as a basic resources for the preparation of sophisticated crystals, optical glass processing representatives, binders, and insulation products for the electronics industry.
Product Introduction
Ethyl silicate Chemical 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.) |
Fp | 116 °F |
storage temp. | Store below +30°C. |
solubility | Soluble in ethanol and 2-propanol. |
form | Liquid |
color | Colorless |
Specific Gravity | 0.934 |
PH | 7 (20°C) |
explosive limit | 1.3-23%(V) |
Water Solubility | Hydrolysis |
FreezingPoint | -77℃ |
Product Name | Ethyl silicate |
brand | China Lookchemical |
Specification | 99% |
MOQ | 1KG |
Storage conditions | Store in cool & dry place, Keep away from strong light and heat. |
Sample | Available |
Technical indicators | ||
thing | index | Measurement methods |
Appearance | 25°C white granular or flake-like solid waxy substance with fat smell | |
Relative density: | 0.81(60℃) | |
Freezing point (℃) | 48-51 | |
Flash point (℃): | 150 | |
Solubility: | Insoluble in water, soluble in organic solvents such as ethanol | |
Acid value (KOH mg/g) | ≤0.1 | GB/T 16451 |
Saponification value (KOH mg/g) | ≤0.5 | GB/T 16451 |
Iodine value (I2g/100g) | ≤0.5 | GB/T 16451 |
Hydroxyl value (KOH mg/g) | 225-235 | GB/T 16451 |
Alkane content % | ≤1.0 | GB/T 16451 |
Carbon chain distribution % | GB/T 16451 | |
C14 alcohol | 0-1 | |
C16 alcohol | ≥98 | |
C18 alcohol | 0-1 | |
color | ≤10 | GB/T 9282 |
Melting point °C | 48-51 | GB/T 617 |
Product Packaging

Usage 1
Ethyl silicate is utilized as a shielding material in the electronics sector, in addition to in optical glass handling and as a coagulant
Usage 2
Ethyl silicate is utilized in accuracy spreading as a binder for sand mold and mildews; Steel surfaces treated with ethyl silicate vapor can be corrosion-resistant and waterproof. Ethyl silicate can be made use of for silicon infiltration on steel surface areas, and handling optical glass can improve openness; The extremely great silica powder generated after full hydrolysis can be made use of to manufacture fluorescent powders. Ethyl silicone is the raw product for natural silicone oil. Ethyl silicate can also be used to produce heat-resistant and chemical immune finishes. In Japan, 90% of ethyl silicate is made use of as a base product for anti-corrosion layers.
Usage 3
Ethyl silicate is mostly made use of for chemical resistant coverings and heat-resistant coverings, natural silicon solvents, and accuracy adhesives. After full hydrolysis, extremely fine silica powder is produced. Ethyl silicate can additionally be utilized to produce fluorescent powders and as a chemical reagent.
Usage 4
Ethyl silicate is generally used for optical glass, chemical resistant finishings, heat-resistant coatings, and adhesives; Modification of anti-corrosion coverings; Crosslinking agent, binder, drying out agent; Production of driver structure and high-purity ultrafine silica.
Use 5
Ethyl silicate is mainly used for optical glass, chemical resistant finishes, heat-resistant layers, and adhesives; Alteration of anti-corrosion finishings; Crosslinking representative, binder, dehydrating representative; Manufacturing of catalyst framework and high-purity ultrafine silica.
Usage 6
Ethyl silicate is utilized as a shielding material, finish, optical glass therapy agent, coagulant, natural synthesis, and solvent for preparing organosilicon in the electronic devices market
Use 7
In the development of H+- magadiite ingrained substances, Ethyl silicate will respond with dodecylamine for the research of mixed steel bioactive glasses. Typically used as a forerunner for preparing completely dry gel
Related References
Wikipedia-Ethyl silicate
Manufacturer of Ethyl silicate
China Lookchemical is based in Shandong, serves the whole country, faces the world, and is determined to become an excellent supplier and service provider in the chemical industry.
As a top manufacturer of surfactant,cosmetic raw materials, disinfectants, flavors, and fragrances in China, we are committed to producing high-quality products and have won high praise from customers all over the world.
In the next 10 years or even longer, Lookchemical will always adhere to the tenet of quality first and reputation first, and devote itself to providing customers with thoughtful and perfect services.
As a professional Ethyl silicate manufacturer, Look Chemical has served more than 6,000 customers around the world. Because of our high-quality products and professional services, we have won high praise from most of our customers.
Pre-Sales Service
*The company cooperates with research institutes. We strictly control the process of raw materials up to the finished product.
*Dedicated to serving customers first, we provide reasonable prices, high quality products and timely delivery and follow-up services.
* Timely reply and 24 hours online, the professional team will provide you with the most favorable prices and high-quality products.
* The sample supports testing and inspection.
* Each batch of products will be tested to ensure that its quality meets user needs.
*Packaging can also be made according to customer requirements.
*Any inquiries will be answered by our relevant personnel within 24 hours.
*We will provide you with commercial invoice, packing list, packing list, COA, health certificate and certificate of origin if you need it. If your market has other special requirements, please let us know.
After-Sales Service
*We will monitor the logistics information in real time and will share the information with you.
* You can consult us at any time if you have any questions about the product, and we will answer you in time.
*If you have any questions about the product, you can report it to us, we will deal with it in time for you, and the product can be returned.
To ensure the convenience of clients,we always set accurate reply for crucial question.Clients will get answer by inputting “keywords”to help clients solve relevant questions.
DO YOU ACCEPT SAMPLE ORDER?
We will make samples before mass production. After the samples are approved by the department and users, we will start mass production. During the production process, we will carry out 100% inspection, and then carry out random inspection before packaging.
WHAT’S YOUR MOQ?
Our MOQ is 1kg. But usually we can also accept a smaller quantity, such as 100g, if you need it, provided that the sample fee is 100% paid.
IS THERE A DISCOUNT?
Different quantity has different discount.
HOW TO CONFIRM WHETHER THE PRODUCT QUALITY MEETS OUR NEEDS BEFORE PLACING AN ORDER?
You can consult us to get free samples of some products, you only need to pay the freight or arrange express delivery to us and get the samples. You can send us the product specifications and requirements you need, and we will manufacture products according to your requirements.
DO YOU SUPPLY PRODUCT REPORT?
Yes. We’ll give you product analysis report before shipping.
LEARN MORE ABOUT US
Shandong Look Chemical
1. For products ≤50kg, we recommend using express delivery, which is usually called DDU service (discounted, convenient).
2. For products ≤500kg, we generally recommend air freight, which is usually called FOB, CFR or CIF service (fast and efficient).
3. For products >500kg, we generally recommend shipping by sea, which is usually called FOB, CFR or CIF service (economical, safe).
4. For high-value products, please choose air or express to ensure the safety of product transportation.
Company Info
At the same time, we can also provide customers with excellent transportation services. Adhere to customer centricity and integrity as the source of development, and gradually improve the company’s various systems. We are high-quality management personnel who have been engaged in chemical trade for many years, with a modern market management philosophy, and constantly explore customer market demands using flexible methods.

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