Food Red 1:1

CAS No.
12227-57-5
Chemical Name:
Food Red 1:1
Synonyms
Food Red 1:1;C.I.Food Red 1:1:C.I.14700:1
CBNumber:
CB89703333
Molecular Formula:
Molecular Weight:
0
MDL Number:
MOL File:
Mol file

Food Red 1:1 Chemical Properties,Uses,Production

Preparation

2,4-Dimethyl-5-aminobenzenesulfonic acid diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic acid, and then into aluminum salt deposit color.

Properties and Applications

yellow light red. Soluble in water for yellow light red, slightly soluble in alcohol. The strong sulfuric acid is a deep in the red, red after diluted precipitation; In nitric acid solution for orange, then become yellow. The dye solution to join strong hydrochloric acid red slightly deepen; Add thick sodium hydroxide solution for orange.

Food Red 1:1 Preparation Products And Raw materials

Food Red 1:1 C.I.Food Red 1:1:C.I.14700:1 12227-57-5