later. the circle closes quietly and unnoticed, as this substance is entirely without any effect on all kinds of bacteria, animals or plants. the silver sulphide retakes its place in nature and silently and inconspicuously keeps waiting for its next appearance as gleaming metal or shiny light salt crystals...
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agrochemical intermediates cas no: - - ec no: - - molecular formula: c h n molecular weight: specification: %min,crystal or flake inchi: inchi: s/c h n /c - - - - - - ( ) /h - h, - h packing: kg/bag or as clients' request product description: our current capacity is mt per year. . appearance: white crystals...
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