dye|World dye variety

Name:C.I.Food Red 10,C.I.18050

Molecular Structure: Single azo class

C.I.Food Red 10,C.I.18050,CAS 3734-67-6,509.42,C18H13N3Na2O8S2

Molecular Formula:C₁₈H₁₃N₃Na₂O₈S₂

Molecular Weight: 509.42

CAS Registry Number:3734-67-6

Manufacturing Methods : aniline diazo, and 4-Acetamido-5-hydroxynaphthalene-2,7-disulfonic acid coupling.

Properties and Applications:  colourful red blue light. Purple fine powder, odourless. Soluble in water for big red, slightly soluble in ethanol and soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid for blu-ray red, diluted into yellow red; In nitric acid solution for orange red, to orange; In strong hydrochloric acid for red precipitation, can be dissolved after diluted. Its water solution and strong hydrochloric acid for red; Add thick sodium hydroxide solution for orange brown. And C.I. Acid red 1 the same chemical structure.

List of Suppliers:

Acid Rose 2G ( Golden Dyes Corpn (India) Pvt Ltd )

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