3. 2,6-Dichlorophenol
Indophenol Sodium Salt :
Physical properties :Physical properties :
Physical state at 20° C - SolidPhysical state at 20° C - Solid
Colour – Dark greenColour – Dark green
Vapour Density – 11.2Vapour Density – 11.2
Odour – OdourlessOdour – Odourless
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4. 1, 10 Phenanthroline
Monohydrate :
Physical properties :Physical properties :
Physical state at 20° C - SolidPhysical state at 20° C - Solid
Colour - White powderColour - White powder
Vapour Density – 6.2Vapour Density – 6.2
Melting point - 88 °Melting point - 88 °
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5. 2,2'-Bipyridyl :
Physical properties :Physical properties :
Physical state at 20° C - SolidPhysical state at 20° C - Solid
Colour – White crystallineColour – White crystalline
Boiling point – 272 – 275 ° CBoiling point – 272 – 275 ° C
Melting point - 60 - 71 ° CMelting point - 60 - 71 ° C
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