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Introduction:
Food Color, Green, FD&C Grade
F321 Food Color, Yellow
Synonym: Tartrazine; FD&C Yellow #5
CAS: 1934-21-0
Formula: C16H9N4Na3O9S2
Molecular Wt: 534.37
Properties
| Form: | Powder |
| Appearance: | Orange Powder |
| Application: | Media Coloring |
| Solubility: | Water |
| Storage Temp of Stock Solution: | Room Temperature |
| Storage Temp: | Room Temperature |
| Typical Working Concentration: | Recommended 10 milligrams to 250 milligrams per liter |
| Other Notes: | Plant Tissue Culture Tested |
Application Notes
Once dissolved in water, this product produces a bright yellow color despite the orange appearance of the dry powder.
References
Merck 13, 9160