Q:

Fe3O4, 1309-38-2

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A:

Chinese name: iron oxide
english name: Magnetite
chinese alias: iron oxide black; magnetite; magnetite; magnetite powder
english alias: Ironoxidemagnetofluid ; magneticblack;
CAS No:1309-38-2
chemical formula: Fe3O4
molecular weight:231.53
density:4.8-5.1 g/mL at 25 °C(lit.)
melting point:1538 °C(lit.)
hazard Category Code:36/37/38: Irritating to eyes, respiratory system and skin.
Safety instructions: s26: After contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39: Wear appropriate protective clothing, gloves and goggles or masks.


Source: https://www.cnchemshop.com/

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