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Food dyes chem lab
5. (5 points) The Signal Word for Allura Red is a. nonhazardous b. Danger c. Warning (S points) Review literature (Google Scholar is a good starting point) to find the wavelength value that provides an absorbance maximum for Allura red. Write the wavelength value below and provide a working URL to the article you used. Also write this value in Step 16 of the procedure for reference during the experiment. 6.
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Answer #1

For Allura Red absorbption maximum value go to below website and look at Properties

http://www.sigmaaldrich.com/catalog/product/sial/458848?lang=en&region=US

For Signal word

http://datasheets.scbt.com/sds/aghs/en/sc-214523.pdf

https://www.spectrumchemical.com/MSDS/TCI-A0943.pdf

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