<Tr> <Td_colspan="2"> Systematic IUPAC name Sodium 4 - (2 - (1 - hydroxynaphthalen - 2 - yl) hydrazin - 1 - ylidene) - 7 - nitro - 3 - oxo - 3, 4 - dihydronaphthalene - 1 - sulfonate </Td> </Tr> <Tr> <Td_colspan="2"> Other names Sodium 4 - (2 - (1 - hydroxynaphthalen - 2 - yl) hydrazin - 1 - ylidene) - 7 - nitro - 3 - oxonaphthalene - 1 - sulfonate; Solochrome Black T; ET - 00 </Td> </Tr> <Tr> <Th_colspan="2"> Identifiers </Th> </Tr> <Tr> <Td> CAS Number </Td> <Td> <Ul> <Li> 1787 - 61 - 7 </Li> </Ul> </Td> </Tr>

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