Cesium carbonate
Also known as: Caesium carbonate, Dicesium carbonate, Carbonic acid dicesium, Carbonic acid, cesium salt (1:2), Carbonic acid, cesium salt, Carbonic acid caesium salt, Cesium carbonate (Cs2CO3)
Cesium carbonate (CAS 534-17-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula CCs2O3 and a molecular weight of 325.820 g/mol. Key properties include a melting point of 610 °C (dec.)(lit.), a boiling point of 333.6ºC at 760 mmHg, a density of 4.072 and a flash point of 169.8ºC. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. It is listed by 1 supplier; request a quote for pricing. Record last updated Aug 21, 2026.
- CAS No.
- 534-17-8
- Jingsj CID
- J-1336615-9
- Molecular Formula
- CCs2O3
- Molecular Weight
- 325.820 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 99.9% 500g | - | - | CN China MOQ 500g | |
Made to Order | 99.9% 1kg | - | - | CN China MOQ 1kg | |
Made to Order | 99.9% 25kg | - | - | CN China MOQ 25kg |
Physicochemical Properties
| Melting Point | 610 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 333.6ºC at 760 mmHg |
| Density | 4.072 |
| Flash Point | 169.8ºC |
| Exact Mass | 325.795624 |
| PSA | 63.19000 |
| Additional Property | 261 g/100 mL (20 ºC) |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2836999000 |
|---|
Frequently Asked Questions
What is the CAS number of Cesium carbonate?
The CAS number of Cesium carbonate is 534-17-8.
What are the molecular formula and molecular weight of Cesium carbonate?
Cesium carbonate has molecular formula CCs2O3 and molecular weight 325.820 g/mol.
Which suppliers offer Cesium carbonate?
1 supplier(s) listed; request a quote for pricing.
Is Cesium carbonate hazardous?
Cesium carbonate has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Cesium carbonate?
For Cesium carbonate, Upstream Products: Cesium oxalate, Cesium bicarbonate, Cesium formate; Downstream Products: Cesium bicarbonate, Cesium oxalate, Cesium formate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cesium carbonate (CAS 534-17-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1336615-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.