Chemical Name | Tetraethyl orthosilicate 40 |
Synonyms | Tetraethoxysilane hydrolysate; Ethyl silicate 40; TEOS 40; Si 40 |
Cas No. | 11099-06-2 |
Formula | C2H6O3Si |
Density | ~0.96 |
Refractive Index | 1.040~1.070 |
Appearance | Colorless clear liquid |
SiO2 Conten | 40~42% |
Application:
storage:
CFS-062should be stored in a cool, well-ventilated place, and avoid exposure to humidity.
CFS-062 should be stored in its original containers and used up as soon as possible after opening.
When stored in a strictly sealed and unopened container, CFS-062 has a shelf life of 12months.
CFS-062 is available in 25L PE pails, 200L steel drums or 1000L IBC totes.
UN1993 3/PG III
More detailed and comprehensive information can be found in the corresponding Safety Data Sheet.



Hubei Co-Formula Material Tech Co., Ltd. is recognized globally as an ISO certified manufacturer and a reliable supplier of organosilicon materials. Since its establishment, Co-Formula has been involved in the organic silicone industry, mainly focused on production and marketing of functional silanes, silicone fluids, silicone polymers and additives.
Commercial products of Co-Formula include Isocyanate Silanes, Amino Silanes, Epoxy Silanes, Mercapto Silanes, Phenyl Silanes, Vinyl Silanes, Chloro Silanes, Alkyl Silanes, Long-chain Silanes, Silane Crosslinkers, Dimethyl Silicone Fluids, Methyl Hydrogen Silicone Fluids and Dual-end Type Siloxanes. In addition to these general-purpose products, Co-Formula can also provide coating and plastic additives, silicone polymers and offer customized solutions for customers worldwide.



Co-Formula own our R&D department, and has established long-term cooperation with domestic and international universities and research institutions and realized combination of production,study and research.
With high investment in manufacturing and R&D equipment, Co-Formula has been committed to a strict quality control system, developed and endorsed by continuous technical innovation. All of Co-Formula's production facilities have been certified to meet the standards of ISO 9001 & ISO 14001. Firm adherence to regulatory requirements ensures that Co-Formula will continue to be a safe, environment-friendly and sustainable source in the organosilicon market.




1. who are we?
We are based in Hubei, China, start from 2017,sell to Southeast Asia(18.00%),Domestic Market(18.00%),North America(14.00%),South America(13.00%),South Asia(12.00%),Western Europe(8.00%),Southern Europe(8.00%),Northern Europe(8.00%),Eastern Europe(1.00%). There are total about 101-200 people in our office.
2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.what can you buy from us?
Specialty Silanes,Silane Coupling Agents,Pharmaceutical Intermediates,Electronic Chemicals,Coated Materials
4. why should you buy from us not from other suppliers?
Co-Formula is a leading supplier of Organo-functional silanes. Any inquiries about specialty silanes, long chain silanes, capping agents, fluoro silanes, intermediates or regular silanes
5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,Express Delivery;
Accepted Payment Currency:USD,CNY;
Accepted Payment Type: T/T,L/C,D/P D/A,PayPal,Western Union,Cash;
Language Spoken:English,Chinese
Functional Group | Code | Chemical Name | Cas No. |
Crosslinkers & Silazanes | CFS-343 | Methyltriacetoxysilane | 4253-34-3 |
CFS-089 | Vinyltriacetoxysilane | 4130-08-9 | |
CFS-331 | Vinyltris(methylethylketoxime)silane | 2224-33-1 | |
CFS-549 | Methyltris(methylethylketoxime)silane | 22984-54-9 | |
CFS-104 | Tetraethyl orthosilicate | 78-10-4 | |
CFS-062 | Tetraethyl orthosilicate 40 | 11099-06-2 | |
CFS-845 | Tetramethyl orthosilicate | 681-84-5 | |
CFS-6578 | Tetrabutyl orthosilicate | 4766-57-8 | |
CFS-023 | 1,3-Divinyl-1,1,3,3-Tetramethoxydisilazane | 7691-02-3 | |
CFS-973 | Hexamethyldisilazane | 999-97-3 |