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Strontium hydroxide octahydrate

八水氢氧化锶

Also known as: Strontium hydroxide octahydrate, Dihydroxystrontium octahydrate, Strontium hydroxide (Sr(OH)2), octahydrate, Strontium hydroxide hydrate (1:2:8), strontium,dihydroxide,octahydrate, Strontium hydroxide octahydrate 95%, Strontium hydroxide octahydrate, 99% (metals basis), Strontium hydroxide octahydrate, pure, Strontium hydroxide octahydrate, tech., Strontium hydroxide, EINECS 242-367-1, MFCD00150395

Strontium hydroxide octahydrate (CAS 1311-10-0) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H18O10Sr and a molecular weight of 265.757 g/mol. It is also known as Dihydroxystrontium octahydrate, Strontium hydroxide (Sr(OH)2), octahydrate and Strontium hydroxide hydrate (1:2:8). Key properties include a melting point of 100 °C and a density of 1.9 g/mL at 25 °C(lit.). GHS signal word: Danger. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
1311-10-0
Jingsj CID
J-1522225-9
Molecular Formula
H18O10Sr
Chinese Name
八水氢氧化锶
Molecular Weight
265.757 g/mol
Category
Inorganic Chemicals
Last updated
8/21/2026

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Physicochemical Properties

Melting Point100 °C
Density1.9 g/mL at 25 °C(lit.)

GHS Safety & Compliance

CorrosionSignal word: Danger

Frequently Asked Questions

What is the CAS number of Strontium hydroxide octahydrate?

The CAS number of Strontium hydroxide octahydrate is 1311-10-0.

What are the molecular formula and molecular weight of Strontium hydroxide octahydrate?

Strontium hydroxide octahydrate has molecular formula H18O10Sr and molecular weight 265.757 g/mol.

Is Strontium hydroxide octahydrate hazardous?

Strontium hydroxide octahydrate 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. "Strontium hydroxide octahydrate (CAS 1311-10-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522225-9 (accessed 2026-10-25).

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