Amaranth

Amaranth

Chemical Name:Trisodium 1-(4-sulfonato-1-naphthylazo)-2-hydroxyl--3,6-naphtalene disulfonate
Molecular Weight:604.48
Molecular Formulat:C20H11N2Na3O10S3
Color:Reddish Brown
Odor:Odorless
Stability to Light:Good
Oxidation:Poor
Specification: 
Dye Content    ≥85.0%
Loss on Drying    ≤15.0%
Water Insoluble Matter    ≤0.3%
Subsidiary Dyes    ≤3.0%
Arsenic(as As)    ≤1ppm
Heavy Metals(as Pb)    ≤10ppm

 

 

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