Basic information Safety Supplier Related

Jute Scarlet R

Basic information Safety Supplier Related

Jute Scarlet R Basic information

Product Name:
Jute Scarlet R
Synonyms:
  • 4-Hydroxy-3-[(2,4-dimethylphenyl)azo]-1-naphthalenesulfonic acid sodium salt
  • C.I.14695
  • C.I.Acid Red 135
  • Jute Scarlet R
  • Acid Red 135
  • C.I.Acid Red 135:C.I.14695
CAS:
5858-37-7
MF:
C18H17N2NaO4S
MW:
380.39
Mol File:
5858-37-7.mol
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Jute Scarlet R Usage And Synthesis

Preparation

2,4-Dimethylbenzenamine diazo, coupled with the 4-Hydroxynaphthalene-1-sulfonic acid.

Properties and Applications

yellow light red. Soluble in water for red, soluble in ethanol for orange red. The strong sulfuric acid is a deep in the red, diluted precipitation for orange red; In nitric acid in scarlet, to orange diluted. In water solution to join hydrochloric acid, the emergence of palm red hairy precipitation, add sodium hydroxide to tan.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 3 3 2-3 2

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