Any Database for Dye Spectrophotometer Readings ?

Discussion in 'Silver Gelatin Based Emulsion Making & Coating' started by Mustafa Umut Sarac, Jun 24, 2013.

  1. Mustafa Umut Sarac

    Mustafa Umut Sarac Member

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    I am looking for spectrophotometer readings for
    tartrazine 1934-21-0 / 19140
    malachite green orthochlorinated , basic blue 1 , setaglaucin , rhoduline blue 6g 42025
    patent blue 3536-49-0 / 42051
    crystal violet , basic violet 9 541-62-9 / 42555
    erythrosine , acid red 51 561-63-1 / 45430
    rose bengal , acid red 94 632-69-9 / 45440

    Sigma and others did not help.

    Umut
     
  2. Hexavalent

    Hexavalent Subscriber

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    Try a Google search with the name of the dye and the word "spectra".
     
  3. Mustafa Umut Sarac

    Mustafa Umut Sarac Member

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    I did and found many different graphs, some from electrolysis effect on dye etc. I need what I can use for calculations.
     
  4. Photo Engineer

    Photo Engineer Subscriber

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    Yes, check with Jim Browning.
     
  5. Athiril

    Athiril Subscriber

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