Appearance:Orange-red powder or granules,odorless.

Food Yellow 3
Synonyms: SUNSET YELLOW;SUNSET YELLOW FCF;1351yellow;1899yellow;1-p-sulfophenylazo-2-hydroxynaphthalene-6-sulfonate,disodiumsalt;1-p-sulfophenylazo-2-naphthol-6-sulfonicacid,disodiumsalt; 
CAS: 2783-94-0
EINECS: 220-491-7
M.F: C16H10N2Na2O7S2
M.W:452.37                   
Appearance:Orange-red powder or granules,odorless.
Purity:98.5%Min
Package: 25kg/bag or drum. Availbable for different kinds of packing per customer's request. Usage: Used as a food coloring agent, drug and cosmetic colorants