M represents Cu 2+ , Pb 2+ , Cd 2+ , Ni 2+ , Hg 2+ plasma
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2025-08-14 06:26
1859
Lithopone B301, Lithopone B311 powder is white powder, non-toxic, odorless, insoluble in water, no reaction with H2S and lye, release H2S gas when reacting with strong acids.