Lithium polysilicate
Also known as: Silicic acid, lithium salt, Lithium polysilicate solution, Silicic acid lithium salt, Lithium polysilicate 20% in water
Lithium polysilicate (CAS 12627-14-4) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Li2O3Si and a molecular weight of 89.96570 g/mol. Key property: a density of 1.16g/mLat 25°C. It is classified under GHS with signal word Danger and hazard statements H318 — Causes serious eye damage and H335 — May cause respiratory irritation. It is listed by 2 suppliers, 1 of which publish reference prices, from 1.52 to 2.60 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 12627-14-4
- Jingsj CID
- J-29740-2
- Molecular Formula
- Li2O3Si
- Molecular Weight
- 89.96570 g/mol
- Category
- Inorganic Chemicals
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 97% 500g | ¥760.00 | $0.23 /gBest ¥1.52/g CNY | CN China MOQ 500g | |
In Stock | 97% 100g | ¥260.00 | $0.39 /g ¥2.60/g CNY | CN China MOQ 100g | |
Made to Order | Purity：20 wt. % in H2O 25g | - | - | CN China MOQ 25g |
Physicochemical Properties
| Density | 1.16g/mLat 25°C |
|---|---|
| Exact Mass | 89.99370 |
| PSA | 63.19000 |
GHS Safety & Compliance
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
Frequently Asked Questions
What is the CAS number of Lithium polysilicate?
The CAS number of Lithium polysilicate is 12627-14-4.
What are the molecular formula and molecular weight of Lithium polysilicate?
Lithium polysilicate has molecular formula Li2O3Si and molecular weight 89.96570 g/mol.
Which suppliers offer Lithium polysilicate?
2 supplier(s) listed; reference unit price ¥1.52–2.60 /g.
Is Lithium polysilicate hazardous?
Lithium polysilicate has GHS signal word Danger and hazard statements H318 — Causes serious eye damage; 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. "Lithium polysilicate (CAS 12627-14-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29740-2 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.