silicic acid
Also known as: EINECS 215-683-2, HYDRATED SILICA, MFCD00054122, PRECIPITATED SILICA, SILICA ACID, SILICIC ACID, Silicic Acid Hydrate, Silicic acid, Silicic acid suitable for column chromatography, 60-200 mesh, bio-sil, kieselsaure, metasilicic, metasilicic acid, silicicacid(h2sio3)
silicic acid (CAS 7699-41-4) 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 78.09960 g/mol. Key property: a melting point of 1704℃. It is classified under GHS with signal word Warning and hazard statements H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 7699-41-4
- Jingsj CID
- J-43765-5
- Molecular Formula
- H2O3Si
- Molecular Weight
- 78.09960 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 1704℃ |
|---|---|
| Exact Mass | 77.97730 |
| PSA | 57.53000 |
GHS Safety & Compliance
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2842909090 |
|---|
Frequently Asked Questions
What is the CAS number of silicic acid?
The CAS number of silicic acid is 7699-41-4.
What are the molecular formula and molecular weight of silicic acid?
silicic acid has molecular formula H2O3Si and molecular weight 78.09960 g/mol.
Is silicic acid hazardous?
silicic acid has GHS signal word Warning and hazard statements H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "silicic acid (CAS 7699-41-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43765-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.