dye|World dye variety

Name:C.I.Food Red 1,C.I.14700

Molecular Structure: Single azo class

C.I.Food Red 1,C.I.14700,CAS 4548-53-2,480.42,C18H14N2Na2O7S2

Molecular Formula:C₁₈H₁₄N₂Na₂O₇S₂

Molecular Weight: 480.42

CAS Registry Number:4548-53-2

Manufacturing Methods : 2,4-Dimethyl-5-aminobenzenesulfonic acid diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic acid.

Properties and Applications: bright yellow light red to 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.

List of Suppliers:

Daiwa Ponceau SX( Kaseihin Kogyo Kyokai )

FD & C Red No 4 307001 ( Warner-Jenkinson Co )

FD&C Red No. 4( Yorkshire Group pic )

FD&C Red No.4 37004 ( Anstead International )

FD&C Red No.4 90118 ( Anstead International )

FD&C Red No.4 W084 ( Les Colorants Wackherr )

Neelicol Ponceau SX( Neelikon Food Dyes and Chemicals Ltd )

Ponceau SX ( Pointing Ltd )

Ponceau SX ( Warner-Jenkinson Co )

Ponceau SX( Liberty Exports Ltd )

Ponceau SX 307003 ( Warner-Jenkinson Co )

Ponceau SX 35005 ( Anstead International )

Ponceau SX 37004 ( Anstead International )

Ponceau SX 90118( Anstead International )

PuriColor Red FREl( Ciba Specialty Chemicals Inc )