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I have been looking for a paper that by using spectrophotometry method, we can determine rate of reaction of colourant. I could not find any paper. I was wondering if any body could help me.

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  • $\begingroup$ What do you mean by "colorant"? Please clarify this a little more. $\endgroup$ – tschoppi Mar 28 '14 at 13:40
  • $\begingroup$ @tschoppi I mean dye or pigment... $\endgroup$ – Babak Miraftab Mar 28 '14 at 13:43
  • $\begingroup$ So basically you're looking for a paper about spectrophotometry per se...? I think that is a very broad question... $\endgroup$ – tschoppi Mar 28 '14 at 14:14
  • $\begingroup$ What do you mean for a "reaction of colorant"? A reaction with what? $\endgroup$ – G M Mar 28 '14 at 14:34
  • $\begingroup$ @GM For instance, degradation or formation colourant $\endgroup$ – Babak Miraftab Mar 28 '14 at 14:53

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