Educational content for trained professionals. Not a Safety Data Sheet, not medical advice. In an emergency, call your local poison control or emergency services immediately. Terms of use.
Arsenenic acid
Also known as: Arsenic acid · Orthoarsenic acid · 7778-39-4 · Zotox
- CAS No.
- 10102-53-1
- Formula
- AsHO3
- Molar mass
- 123.928 g/mol
- PubChem CID
- 27052
Summary
Arsenenic acid (AsHO3), CAS 10102-53-1. Common in labs and industry. Read on for hazards, storage, PPE and mixing rules.
Background
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Physical properties
Sourced from PubChem Experimental Properties. Values may vary between sources and conditions.
Hazards
No GHS data listed for this product yet.
Storage
Keep at room temperature, below 30 °C, out of direct heat.
Store somewhere well-ventilated and away from any ignition source.
Metal drums or tinted glass, tightly sealed.
Strong acids, strong bases and powerful oxidizers.
Personal protective equipment
Nitrile or butyl, at least 0.4 mm thick.
Safety goggles with side shields.
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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Open comparator with Arsenenic acidPractical safety notes
- Handle Arsenenic acid in a ventilated area, wear safety glasses and nitrile gloves, and consult the manufacturer's SDS before first use.
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 Arsenenic acid flammable?+
Arsenenic acid (CAS 10102-53-1) 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 Arsenenic acid?+
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 Arsenenic acid be stored?+
Store Arsenenic acid (CAS 10102-53-1) in tightly closed original containers, in a cool, dry, well-ventilated area away from incompatible materials.
Is Arsenenic acid dangerous for the environment?+
No specific environmental pictogram (GHS09) is listed in our records for Arsenenic acid, 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 Arsenenic acid?+
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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Reference information only. Not a Safety Data Sheet. Always consult the manufacturer's official SDS and your local regulations before handling, storing or transporting any chemical. Terms of use.