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Silicic acid (H6Si2O7), aluminum salt (1:2)
Also known as: Silicic acid (H6Si2O7), aluminum salt (1:2) · EINECS 245-167-2 · RefChem:885509 · 22708-90-3
- CAS No.
- 22708-90-3
- Formula
- Al2O7Si2
- Molar mass
- 222.13 g/mol
- PubChem CID
- 64742
Summary
Silicic acid (H6Si2O7), aluminum salt (1:2) (Al2O7Si2), CAS 22708-90-3. Common in labs and industry. Read on for hazards, storage, PPE and mixing rules.
Background
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Physical properties
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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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Open comparator with Silicic acid (H6Si2O7), aluminum salt (1:2)Practical safety notes
- Handle Silicic acid (H6Si2O7), aluminum salt (1:2) 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 Silicic acid (H6Si2O7), aluminum salt (1:2) flammable?+
Silicic acid (H6Si2O7), aluminum salt (1:2) (CAS 22708-90-3) 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 Silicic acid (H6Si2O7), aluminum salt (1:2)?+
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 Silicic acid (H6Si2O7), aluminum salt (1:2) be stored?+
Store Silicic acid (H6Si2O7), aluminum salt (1:2) (CAS 22708-90-3) in tightly closed original containers, in a cool, dry, well-ventilated area away from incompatible materials.
Is Silicic acid (H6Si2O7), aluminum salt (1:2) dangerous for the environment?+
No specific environmental pictogram (GHS09) is listed in our records for Silicic acid (H6Si2O7), aluminum salt (1:2), 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 Silicic acid (H6Si2O7), aluminum salt (1:2)?+
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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