Loading presentation...

Present Remotely

Send the link below via email or IM


Present to your audience

Start remote presentation

  • Invited audience members will follow you as you navigate and present
  • People invited to a presentation do not need a Prezi account
  • This link expires 10 minutes after you close the presentation
  • A maximum of 30 users can follow your presentation
  • Learn more about this feature in our knowledge base article

Do you really want to delete this prezi?

Neither you, nor the coeditors you shared it with will be able to recover it again.



No description

Lindsay Tohana

on 7 October 2014

Comments (0)

Please log in to add your comment.

Report abuse

Transcript of Tartrazine

Hazardous in case of skin contact (irritant), of eye contact (irritant), of ingestion, of inhalation
May be combustible at high temperature
Is there a better way?
There is no better way. The only solution is to eliminate tartrazine from our diets.
The main reason that tartrazine is used is because of the fact that it is a cheap alternative to beta-carotene, which is 100% natural and beneficial to our health. Other alternatives can also replace this extremely unhealthy additive.

Safety Precautions
Synthesis Reaction
Uses of Compound
Chemical Structure:
Physical Properties
Bright orange/yellow colour
Solid, powder
Alternate Compounds
For organic foods: Beta carotene or Curcumin
Be aware of the risks of Tartrazine
Consumers need to be educated
Be conscious about what products contain Tartrazine
Could be foods you eat on a regular basis
Could be products you use
Limit the consumption and usage of products that contain Tartrazine
Chemical Formula: C16H9N4Na3O9S2
Chemical Properties
Very polar
For non organic foods: Annatto (E106)
May cause hyperactivity in children
Linked to asthma, migraines, thyroid cancer, anxiety, clinical depression, blurred vision, eczema, ADHD, Insomnia, OCD
*Note: these are all possible risks, not guaranteed
By Tala Atassi and Lindsay Tohana
-azo dye (due to the delocalisation of electrons)
-It is the second most commonly used food dye.

Used to make food look more appealing.
Include desserts, candy, condiments and breakfast cereals.
Cosmetics & Personal Care
Usually labelled as CI 19140 or FD&C Yellow 5, including:
Include antacids, vitamins , birth control pills & lozenges.

Other Products
Include household cleaning products, crayons, face paints, pet food, envelope glues.
Where can you find Tartrazine?

In our opinion, we think that the risks of Tartrazine outweigh the benefits
Banned in many other countries
UK, EU and Norway
They realize it is not a safe product
Not beneficial for consumers
Only benefits the companies who use the product
Less expensive compared to other colouring products
At least 3 known alternatives for Tartrazine
Beta Carotene
Main Arguments:
1) Tartrazine is already banned in many European countries
2) Does not benefit consumers
3) There are multiple alternatives for Tartrazine
IUPAC Name: (E)-5-oxo-1-(4-sulfonatophenyl)-4-((4-sulfonatophenyl) diazenyl)-4,5-dihydro-1H-pyrazole-3-carboxylate
Functional Groups
Azo group is the main group in Tartrazine
Other functional groups
Botes, S. (2011, April 25). Tartrazine is not just a food colourant. Retrieved September 28, 2014.

Tartrazine MSDS. (n.d.). Retrieved September 29, 2014, from http://www.sciencelab.com/msds.php?msdsId=9927619
Hill, J. (2010, July 12). Side Effects of Tartrazine | StopKillingMyKids.com. Retrieved September 28, 2014.
Tartrazine: A Real Yellow Menace - Practicalhippie.com. (n.d.). Retrieved October 1, 2014.
what teens need to know about food. (2012, January 9). what teens need to know about food. Retrieved October 5, 2014, from http://whatteensneedtoknowaboutfood.wordwhatteensneedtoknowaboutfood.wordpress.com/tag/synthesize/>.
Sciencemadness Discussion Board - Tartrazine and other azodyes - Powered by XMB 1.9.11." Sciencemadness Discussion Board - Tartrazine and other azodyes - Powered by XMB 1.9.11. N.p., n.d. Web. 5 Oct. 2014. <http://www.sciencemadness.org/talk/viewthread.php?tid=13494>.
Tartrazine is not just a food colourant. (2011, April 25). NaturalNews. Retrieved October 3, 2014, from <http://www.naturalnews.com/032169_tartrazine_food_colors.html>
Tartrazine, Certified. (n.d.). HiMedia Leading BioSciences Company. Retrieved October 6, 2014, from http://www.himedialabs.com/intl/en/products/Chemicals/Dyes-Indicators-and-Stains/Tartrazine-Certified-RM431
Used in the printing, textile and paper-manufacturing industries .
It's fed to chicken to make their eggs yolks more yellow.
Biological stains : highlight structures in biological tissues for viewing, often with the aid of different microscopes
Reversible Indicators:
- measuring the end point of titration .
- setting the PH of a solution.
Tartrazine 30 years of poisoning by the most common food additive.. (n.d.). Tartrazine 30 years of poisoning by the most common food additive.. Retrieved October 6, 2014, from http://www.natural-health-for-you.com/tartrazine.html>
Why They Feed Chickens Tartrazine. (2012, January 10). what teens need to know about food. Retrieved October 6, 2014, from http://whatteensneedtoknowaboutfood.wordpress.com/2012/01/10/why-they-feed-chickens-tartrazine/
In liquid form it is clear, yellow-orange
Stable compound
Water soluble
Coal tar
salts + Nitrogen +Sulfuric & Nitric acids
Full transcript