lithium orthosilicate

Also known as: tetralithium orthosilicate, silicic acid (H4SiO4) lithium salt (1:4), lithium silicate (Li4SiO4), tetralithium silicate, lithium silicon oxide (Li4SiO4)

lithium orthosilicate (CAS 13453-84-4) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Li4O4Si and a molecular weight of 119.84700 g/mol. Key properties include a melting point of 1255ºC, a boiling point of 1256ºC and a density of 2.326. It is listed by 3 suppliers, 2 of which publish reference prices, from 8.40 to 22,000.00 CNY. Record last updated Aug 21, 2026.

CAS No.: 13453-84-4
Jingsj CID: J-30735-8
Molecular Formula: Li₄O₄Si
Molecular Weight: 119.84700 g/mol
Category: Inorganic Chemicals
Last updated: 8/21/2026

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Supplier	Purity / Pack	Base Price	Unit Price	Origin
Jingkang In Stock	99% 250g	¥2,100.00	$1.26 /gBest ¥8.40/g CNY	CN China MOQ 250g	Visit Website
Kangwang Made to OrderPlatform-operated	99% 250g	¥2,500.00	$1.5 /g ¥10.00/g CNY	CN China MOQ 250g	View Supplier
Jingkang In Stock	99% 50g	¥650.00	$1.95 /g ¥13.00/g CNY	CN China MOQ 50g	Visit Website
Jingkang In Stock	98% 250g	¥6,800.00	$4.07 /g ¥27.20/g CNY	CN China MOQ 250g	Visit Website
Jingkang In Stock	98% 100g	¥2,980.00	$4.46 /g ¥29.80/g CNY	CN China MOQ 100g	Visit Website
Jingkang In Stock	98% 50g	¥1,500.00	$4.49 /g ¥30.00/g CNY	CN China MOQ 50g	Visit Website
Jingkang Made to Order	98% 50g	¥1,500.00	$4.49 /g ¥30.00/g CNY	CN China MOQ 50g	Visit Website
Jingkang In Stock	98% 10g	¥420.00	$6.29 /g ¥42.00/g CNY	CN China MOQ 10g	Visit Website
Jingkang In Stock	98% 1kg	¥22,000.00	$3,292.17 /kg ¥22,000.00/kg CNY	CN China MOQ 1kg	Visit Website
Jingheng Materials Made to Order	99% 50g	-	-	CN China MOQ 50g	Visit Website
Jingheng Materials Made to Order	99% 250g	-	-	CN China MOQ 250g	Visit Website

Physicochemical Properties

Melting Point	1255ºC
Boiling Point	1256ºC
Density	2.326
Exact Mass	120.02100
PSA	92.24000

Frequently Asked Questions

What is the CAS number of lithium orthosilicate?

The CAS number of lithium orthosilicate is 13453-84-4.

What are the molecular formula and molecular weight of lithium orthosilicate?

lithium orthosilicate has molecular formula Li4O4Si and molecular weight 119.84700 g/mol.

Which suppliers offer lithium orthosilicate?

3 supplier(s) listed; reference unit price ¥8.40–22000.00 /g.

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

Last updated: 8/21/2026

How to cite: Jingsj. "lithium orthosilicate (CAS 13453-84-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-30735-8 (accessed 2026-11-06).

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