Compound Q&A

Is stannous oxygen(-2) anion (CAS: 21651-19-4) safe?

Answer

stannous oxygen(-2) anion
Stannous oxygen(-2) anion (CAS: 21651-19-4) is generally considered low in toxicity compared to other tin oxides, but handling precautions are still necessary. Inhalation of its dust may irritate the respiratory system, so protective gear like gloves and masks is recommended. Safety standards emphasize avoiding contact with skin and eyes, and proper ventilation in workspaces to ensure safe usage in chemical processes.

About

CAS No 21651-19-4
English Name stannous oxygen(-2) anion
Molecular Formula OSn
Molecular Weight 136.72 g/mol
SMILES [O-2].[Sn+2]
InChIKey CJGYQECZUAUFSN-UHFFFAOYSA-N
Last Updated: 2025-08-25 01:08

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