<Tr> <Td> Appearance </Td> <Td> Red crystals (anhydrous); golden, yellow crystals (monohydrate) </Td> </Tr> <Tr> <Td> Density </Td> <Td> 4.7 g / cm </Td> </Tr> <Tr> <Td> Melting point </Td> <Td> 254 ° C (489 ° F; 527 K) (decomposes) </Td> </Tr> <Tr> <Td> Solubility in water </Td> <Td> 68 g / 100 ml (cold) </Td> </Tr>

Gold(iii) and chloride an antimicrobial