Cesium hydroxide monohydrate

氢氧化铯一水合物

Also known as: Cesium hydroxide hydrate, Cesium hydrate, Caesium hydroxide hydrate (1:1:1), Caesium hydroxide monohydrate, Cesium hydroxide monohydrate (CsOH·H2O)

Cesium hydroxide monohydrate (CAS 35103-79-8) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H3CsO2 and a molecular weight of 167.928 g/mol. It is also known as Cesium hydroxide hydrate, Cesium hydrate and Caesium hydroxide hydrate (1:1:1). Key properties include a melting point of 272.3 °C, a boiling point of 100ºC at 760mmHg and a density of 3.68 g/mL at 25 °C(lit.). GHS signal word: Danger. It is listed by 1 supplier(s); request a quote for pricing. Record last updated Aug 21, 2026.

CAS No.
35103-79-8
Jingsj CID
J-33428-0
Molecular Formula
H3CsO2
Chinese Name
氢氧化铯一水合物
Molecular Weight
167.928 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026
Made to Order

Supplier Offers

1
Filter:
SupplierPurity / PackBase PriceUnit PriceOrigin
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 Point272.3 °C
Boiling Point100ºC at 760mmHg
Density3.68 g/mL at 25 °C(lit.)

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger

Frequently Asked Questions

What is the CAS number of Cesium hydroxide monohydrate?

The CAS number of Cesium hydroxide monohydrate is 35103-79-8.

What are the molecular formula and molecular weight of Cesium hydroxide monohydrate?

Cesium hydroxide monohydrate has molecular formula H3CsO2 and molecular weight 167.928 g/mol.

Which suppliers offer Cesium hydroxide monohydrate?

1 supplier(s) listed; request a quote for pricing.

Is Cesium hydroxide monohydrate hazardous?

Cesium hydroxide monohydrate has GHS signal word Danger.

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

Last updated:

How to cite: Jingsj. "Cesium hydroxide monohydrate (CAS 35103-79-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-33428-0 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.