Brief introduction of Tartrazine CAS 1934-21-0
Chemical name: Tartrazine
CAS No.:1934-21-0
Synonyms: Lemon yellow; Acid Yellow 23 C
Molecular Formula: C16H13N4NaO9S2
Molecuar Weight: 492.41
EINECS: 217-699-5
Properties of Tartrazine CAS 1934-21-0
Lemon yellow is one of the three primary colors of edible synthetic pigments, and it is also the most widely used synthetic pigment in the world for food coloring. Chemical name: 1‑(4‑sulfonic acid phenyl)‑4‑(4‑sulfonic acid phenylazo)‑5‑pyrazolone‑3‑carboxylic acid trisodium salt. It is a bright yellow powder or granule with an azo heterocyclic structure and can be safely used for coloring in food, beverage, medicine, cosmetics, feed, tobacco and other fields.
Specification of Tartrazine CAS 1934-21-0
Item |
Standard |
Appearance |
Yellow powder |
Assay,% |
≥99.0 |
Application of Tartrazine CAS 1934-21-0
Used as a colorant in food, beverage, medicine, feed and cosmetics.
Packing, Delivery and Storage of Tartrazine CAS 1934-21-0
Package: 25kg/drum, or as per customer request.
Storage conditions: store in a cool and dry place.