Customization: | Available |
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CAS No.: | 1934-21-0 |
Formula: | C16h9n4na3o9s2 |
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Product Description
Chemical Name:Tartrazine
CAS No.:1934-21-0
Synonyms:FOOD YELLOW NO 4
Molecular Fomula:C16H9N4Na3O9S2
Molecular weight: 534.36
Appearance:orange-yellow powder
Assay:≥87.0
Tartrazine , also known as, yellowish acid, hydrazine yellow,Lemon yellow , is a water-soluble synthetic pigment. Vivid bright yellow, is a monochrome variety. For food, beverage, medicine, cosmetics, feed, tobacco, toys, food packaging materials, such as coloring, but also for the wool, silk dyeing and manufacture of lakes.