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Food Grade Tartrazine; Acid Yellow 23; Food Yellow 4 CAS 1934-21-0. Global Food Grade Certification: Certified by ISO, FDA, and HACCP for safe use in food and pharmaceuticals. Versatile Color Applications: Used in foods, cosmetics, and medications; mixes with Blue 1 and Green S for green shades. Long Shelf Life: Stable for over 12 months under normal storage conditions. Wide Industry Usage: Commonly found in desserts, beverages, snacks, cosmetics, and medications. Synthetic Origin: Produced via chemosynthesis for consistent quality and purity. Multiple Name Recognition: Known as E102, FD&C Yellow 5, and C.I. 19140 globally. Immediate Stock Availability: Ready for immediate shipment with plastic packaging.