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Hydrated silica

Also known as: OPAL POWDER, Opal (SiO2.xH2O), Silica hydrate, Silica, hydrated, aerogel 200, cab-o-sil n-70ts, silica 2482, hydrophobic, aerosil 300, aerosil m-300, aerosil-degussa, Zarasyl Companion, Hydrous silica

Hydrated silica (CAS 14639-88-4) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H2O3Si and a molecular weight of 78.099 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
14639-88-4
Jingsj CID
J-1440880-5
Molecular Formula
H2O3Si
Molecular Weight
78.099 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of Hydrated silica?

The CAS number of Hydrated silica is 14639-88-4.

What are the molecular formula and molecular weight of Hydrated silica?

Hydrated silica has molecular formula H2O3Si and molecular weight 78.099 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Hydrated silica (CAS 14639-88-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1440880-5 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.