Shijiazhuang,
Hebei,
China
Shijiazhuang,
Hebei,
China
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:â?¥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.
