Osmium(III) chloride trihydrate

氯化锇(III)三水合物

Also known as: trichloroosmium trihydrate, osmium trichloride trihydrate, Osmium(III) chloride trihydrate, Premion, Osmium(III) chloride trihydrate, 99.99% (metals basis), Os 52-56%

Osmium(III) chloride trihydrate (CAS 135296-80-9) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula Cl3H6O3Os and a molecular weight of 350.63500 g/mol. It is also known as trichloroosmium trihydrate, osmium trichloride trihydrate and Osmium(III) chloride trihydrate, Premion. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 135296-80-9
Jingsj CID: J-1991625-3
Molecular Formula: Cl₃H₆O₃Os
Chinese Name: 氯化锇(III)三水合物
Molecular Weight: 350.63500 g/mol
Category: Inorganic Chemicals
Last updated: 8/21/2026

No offers for this compound yet.

Request a quote

Frequently Asked Questions

What is the CAS number of Osmium(III) chloride trihydrate?

The CAS number of Osmium(III) chloride trihydrate is 135296-80-9.

What are the molecular formula and molecular weight of Osmium(III) chloride trihydrate?

Osmium(III) chloride trihydrate has molecular formula Cl3H6O3Os and molecular weight 350.63500 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "Osmium(III) chloride trihydrate (CAS 135296-80-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1991625-3 (accessed 2026-10-25).

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