CGA-308 — Octaphenylcyclotetrasiloxane

八苯基环四硅氧烷

Product Overview

CGA-308 (Octaphenylcyclotetrasiloxane, CAS 546-56-5, C48H40O4Si4) is a silane coupling agent manufactured and supplied by HOCON INTERNATIONAL CO., LTD. Typical applications include Electronics & Electrical, Coatings, Inks & Chemicals. Technical Data Sheets (TDS) are available in 6 languages.

Product Identity

GradeCGA-308
CAS No.546-56-5
EINECS208-904-9
Molecular FormulaC48H40O4Si4
CategorySilane Coupling Agents — Siloxane intermediates

Typical Properties

AppearanceClear liquid
Purity / Assay≥ 99.5%
Molecular Weight793.18
Boiling Point334°C
Flash Point200°C
Density1.185 g/cm³
Refractive Index1.62
Recommended DosageAs required (silicone synthesis)

Grade-level typical values curated for this grade. Exact lot-specific specifications are stated on the downloadable TDS.

Typical Applications

  • Electronics & Electrical
  • Coatings, Inks & Chemicals

Packaging

  • 200 kg drum
  • 1000 kg IBC

Cross-reference (equivalent grades)

BrandGrade
ChemspecUC580 (octaphenylcyclotetrasiloxane)
Gelestoctaphenylcyclotetrasiloxane

Cross-reference grades are provided for reference only. HOCON products are independently manufactured and not affiliated with the listed brands.

Frequently Asked Questions

What is CGA-308 used for?
CGA-308 (Octaphenylcyclotetrasiloxane, CAS 546-56-5) is a silane coupling agent used in applications such as Electronics & Electrical, Coatings, Inks & Chemicals. Refer to the TDS for detailed application guidance.
Does HOCON provide TDS and MSDS for CGA-308?
Yes. TDS is available in 6 languages (CN, EN, ES, JA, KO, RU). MSDS/SDS is also available. Download directly from this page or contact sales.
What is the MOQ for CGA-308?
MOQ is negotiable. Standard packaging: 200 kg drum, 1000 kg IBC. Sample quantities available for qualification testing. Contact: sales@hoconsi.com

Request a Quote

Contact HOCON INTERNATIONAL for pricing, samples and technical support for CGA-308.

Email: sales@hoconsi.com | WhatsApp: +86 139 6350 9089 | Website: https://hoconsi.com