dye|World dye variety

Name:C.I.Food Blue 3,C.I.42045

Molecular Structure: triarylmethane class

C.I.Food Blue 3,C.I.42045,CAS 129-17-9,566.67,C27H31N2NaO6S2

Molecular Formula:C₂₇H₃₁N₂NaO₆S₂

Molecular Weight: 566.67

CAS Registry Number:129-17-9

Manufacturing Methods : 4-Formylbenzene-1,3-disulfonic acid and N,N-diethylbenzenamine (2 Moore) condensation, oxidation, and then will product into sodium salt.

Properties and Applications:  bright blue. For blue is soluble in water, soluble in ethanol to blue. The strong sulfuric acid in mustard yellow for, for the golden diluted. The dye solution to join strong sodium hydroxide solution for blue, boil for purple. And C.I.Acid Blue 1 the same chemical structure.

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