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Food Red 1:1

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

Molecular Structure: Single azo class

C.I.Food Red 1:1,C.I.14700:1,CAS 12227-57-5,436.46,C18H16N2O7S2

C.I.Food Red 1:1,C.I.14700:1,CAS 12227-57-5,436.46,C18H16N2O7S2

Molecular Formula:C18H16N2O7S2

Molecular Weight: 436.46

CAS Registry Number:12227-57-5

Manufacturing Methods : 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.

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2 Responses to “Food Red 1:1”

  1. Abeer Abu Saif on August 6th, 2012 at 12:07 pm

    Kindly we want to order 25g as sample for each of the following items:

    C.I. 12156 Cas # 6358-53-8

    C.I. 14700 Cas # 3257-28-1

    Ponceau 6R C.I. 16250 Cas# 2766-77-0

    C.I. Natural Red 20 CAS number# 517-88-4

    Please send me price for each one & we will ship by our DHL account number

    Hope to hear from you very soon

    Regards,

    Abeer Abu Saif

  2. […] C.I.Food Red 1:1 […]

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