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HomeProduct name listPONCEAU 6R

PONCEAU 6R

Synonym(s):Acid Red 44;Brilliant Crystal Scarlet;Crystal Ponceau 6R;Crystal Scarlet;Ponceau 6R

  • CAS NO.:5850-44-2
  • Empirical Formula: C20H10N2Na4O13S4
  • Molecular Weight: 706.52
  • MDL number: MFCD00059554
  • EINECS: 227-454-4
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2023-05-25 18:01:06
PONCEAU 6R Structural

What is PONCEAU 6R?

Preparation

4-Aminonaphthalene-1-sulfonic acid diazo, and 7-Hydroxynaphthalene-1,3,6-trisulfonic acid coupling.

Properties and Applications

colourful red blue light. Soluble in water for wine red, hardly soluble in alcohol. The strong sulfuric acid for purple, diluted for pink. Adding strong hydrochloric acid solution for wine red; Add sodium hydroxide for red brown.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 4-5 2-3 2-3 2 1 2-3

Properties of PONCEAU 6R

Colour Index  16290
CAS DataBase Reference 5850-44-2

Safety information for PONCEAU 6R

Computed Descriptors for PONCEAU 6R

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