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ferrous sulphide F0897NN lumps Typical analysis Copper (Cu) Iron (Fe) Sulphide, sulphurs (S) cas 1317-37-9 Silver Line 0.02% 43% 48% Packaging 500g white plastic jar Physical properties, composition and data Chemical formula Chemical group Synonym Occurance in nature Atomic weight Boiling point Appearance Solubility Melting point Density (g/ml) Laboratory preparation, applications and practices Laboratory preparation Usage FeS Sulphides Iron III sulphide; iron protosulphide; iron sulphuret In the Earth's crust in the mineral pyrrhotite 87.91 Decomposes Grey, dark brown or black metallic plates Soluble in acids with evolution of hydrogen sulphide 1193 - 1199ºC 4.74 By fusing iron and sulphur As a laboratory source of hydrogen sulphide Storage and handling information Safety phrases Risk phrases Disposal methods Transport regulations Tariff code 28 22 2 2830.90.11 190