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HomeProduct name listACID RED 9

ACID RED 9

  • CAS NO.:8003-59-6
  • Empirical Formula: C20H13N2NaO4S
  • Molecular Weight: 400.38
  • MDL number: MFCD00151319
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-06-08 17:06:35
ACID RED 9 Structural

What is ACID RED 9?

Preparation

6-Aminonaphthalene-1-sulfonic acid and 7-Aminonaphthalene-1-sulfonic acid diazo, and Naphthalen-2-ol coupling.

Properties and Applications

yellow light red. Slightly soluble in cold water, soluble in hot water for yellow red. The strong sulfuric acid for quality in red, dilute appear after brown precipitation. In water solution to join hydrochloric acid with brown precipitation; Add sodium hydroxide red-brown precipitation.

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

Properties of ACID RED 9

form  powder to crystal
Colour Index  15635
color  Light yellow to Amber to Dark green

Safety information for ACID RED 9

Computed Descriptors for ACID RED 9

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