Thallous malonate

Thallous malonate is a chemical compound composed mainly of Thallium.

It is an extremely hazardous substance and is on the List of extremely hazardous substances.

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NFPA 704 four-colored diamond Health 3: Short exposure could cause serious temporary or residual injury. E.g. chlorine gas Flammability 0: Will not burn. E.g. water Instability 0: Normally stable, even under fire exposure conditions, and is not reactive with water. E.g. liquid nitrogen Special hazards (white): no code