Tartrazine CAS 1934-21-0

CAS:1934-21-0
Molecular Formula:C16H13N4NaO9S2
Molecular Weight:492.41
EINECS:217-699-5
Synonyms:TARTRAZINE ADSORPTION INDIKATOR; TARTRAZINE, FOR MICROSCOPY; CI NO 19140; CI ACID YELLOW 23; KITON YELLOW T; FOOD YELLOW NO 4; FD AND C YELLOW 5

CAS: 1934-21-0

Purity: 99.9%

What is Tartrazine CAS 1934-21-0？

Tartrazine is one of the three primary colors of synthetic food coloring, and it is also the most widely used synthetic color for food coloring in the world. Tartrazine is a bright yellow powder or particle with an azo heterocyclic structure, which can be safely used for coloring in fields such as food, beverages, pharmaceuticals, cosmetics, feed, tobacco, etc.

Specification

Item	Specification
Boiling point	300 °C
Density	2.121[at 20℃]
Melting point	300 °C
SOLUBLE	260 g/L (30 ºC)
Storage conditions	room temp
Purity	99.9%

Application

Tartrazine, as a food coloring agent, can be used in fruit juice (flavored) beverages, carbonated beverages, blended liquor, green plums, shrimp (flavored) slices, pickled vegetables, red and green silk candies, pastry packaging, and canned watermelon sauce according to Chinese regulations. The maximum usage amount is 0.1g/kg