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Magnesium perchlorate

Also known as: MAGNESIUM PERCHLORATE · 10034-81-8 · Anhydrone · Dehydrite

CAS No.: 10034-81-8
Formula: Cl2MgO8
Molar mass: 223.2 g/mol
PubChem CID: 24840

GHS pictograms

Oxidizing

Harmful / Irritant

2D structure of Magnesium perchlorate — 2D structure · PubChem CID 24840

New to Safety Data Sheets? What is an SDS · SDS vs MSDS · The 16 sections explained · Read an SDS in 5 min · Compatibility chart

Summary

Magnesium perchlorate (Cl2MgO8), CAS 10034-81-8. Common in labs and industry. Read on for hazards, storage, PPE and mixing rules.

Background

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Physical properties

Boiling point°C

250

Decomposes above 482.0 °F (USCG, 1999)

Melting point°C

250

Decomposes at 250 °C

Densityg/mL

—

Water solubility

—

Sourced from PubChem Experimental Properties. Values may vary between sources and conditions.

Hazards

Oxidizing (GHS03)

May cause or intensify fire.

Harmful / Irritant (GHS07)

May cause skin, eye or respiratory irritation.

Hazard statements

Storage

Temperature

Keep at room temperature, below 30 °C, out of direct heat.

Ventilation

Store somewhere well-ventilated and away from any ignition source.

Containers

Metal drums or tinted glass, tightly sealed.

Keep away from

Strong acids, strong bases and powerful oxidizers.

Personal protective equipment

Gloves

Nitrile or butyl, at least 0.4 mm thick.

Eye protection

Safety goggles with side shields.

Respirator

A2 organic-vapor cartridge if the room isn't well ventilated.

Occupational exposure limits (HSE)

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EU harmonised classification (ECHA C&L)

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Transport

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FDA recalls & enforcement

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Compatibilities

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Practical safety notes

Oxidizing. Keep away from combustibles, organics, reducers and fuels.
Irritant / harmful. Ventilate the workspace and avoid skin contact.

Derived from the GHS classification shown above. These notes are generic guidance and do not replace the manufacturer's SDS or your local risk assessment.

FAQ

Is Magnesium perchlorate flammable?+

Magnesium perchlorate (CAS 10034-81-8) does not carry the GHS02 flame pictogram in our records. Always confirm with the manufacturer's SDS section 9 (flash point) before assuming a product is non-flammable.

What PPE should I wear when handling Magnesium perchlorate?+

Safety glasses with side shields and nitrile gloves are the baseline. Ventilation should be sufficient to keep vapours below the occupational exposure limit. Check SDS section 8 for material-specific breakthrough times.

How should Magnesium perchlorate be stored?+

Store Magnesium perchlorate (CAS 10034-81-8) in tightly closed original containers, in a cool, dry, well-ventilated area away from incompatible materials.

Is Magnesium perchlorate dangerous for the environment?+

No specific environmental pictogram (GHS09) is listed in our records for Magnesium perchlorate, but any chemical waste should be handled through your site's hazardous-waste procedure, not poured down the drain.

Where can I find the official Safety Data Sheet for Magnesium perchlorate?+

Official, up-to-date SDS documents are published by each manufacturer (Sigma-Aldrich, Merck, Thermo Fisher, VWR, Carl Roth, etc.) and by regulators such as ECHA and NIOSH. This page is an educational summary and does not replace the manufacturer's SDS.

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