<Tr> <Td> Bromothymol blue </Td> <Td> Yellow </Td> <Td> 6.0--7.6 </Td> <Td> Blue </Td> </Tr> <Tr> <Td> Thymol blue (second transition) </Td> <Td> Yellow </Td> <Td> 8.0--9.6 </Td> <Td> Blue </Td> </Tr> <Tr> <Td> Phenolphthalein </Td> <Td> Colourless </Td> <Td> 08.3--10.0 </Td> <Td> Fuchsia </Td> </Tr> <P> Wide - range pH test papers with distinct colours for each pH from 1 to 14 are also available . Colour matching charts are supplied with the specific test strips purchased . </P>

What colour is sodium hydroxide in universal indicator