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CRYSTAL PONCEAU 6R

Basic information Safety Supplier Related

CRYSTAL PONCEAU 6R Basic information

Product Name:
CRYSTAL PONCEAU 6R
Synonyms:
  • CRYSTAL SCARLET
  • CRYSTAL PONCEAU
  • CRYSTAL PONCEAU 6R
  • CI 16250
  • CI NO 16250
  • BRILLIANT CRYSTAL SCARLET
  • crystalscarlet(acidred44)
  • PONCEAU 6R
CAS:
2766-77-0
MF:
C20H12N2Na2O7S2
MW:
502.43
EINECS:
220-441-4
Mol File:
2766-77-0.mol
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CRYSTAL PONCEAU 6R Chemical Properties

Melting point:
>300 °C(lit.)
Colour Index 
16250
form 
Powder
color 
Red
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Safety Information

WGK Germany 
3

MSDS

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CRYSTAL PONCEAU 6R Usage And Synthesis

Uses

Crystal Ponceau 6R can be used as analyte in analytical study for determination of 36 artificial pigments in foods by ultra high performance liquid chromatography and time-of-fight mass spectrometry. Dyes and metabolites, Environmental Testing

Definition

ChEBI: An organic sodium salt that is the disodium salt of 7-hydroxy-8-[(naphthalen-1-yl)diazenyl]naphthalene-1,3-disulfonic acid.

Preparation

Naphthalen-1-amine diazo, and 7-Hydroxynaphthalene-1,3-disulfonic acid coupling.

Properties and Applications

red. Soluble in water for red, soluble in ethanol for yellow light red, almost insoluble in acetone. The strong sulfuric acid for red light blue, diluted for scarlet. In water solution to join hydrochloric acid colour and lustre is darker, and extra a flake crystallization precipitation part; Add thick sodium hydroxide solution for yellow brown.

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

CRYSTAL PONCEAU 6RSupplier

Shanghai CanSpecsci Instrument Co., Ltd.
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400-6087598
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order@canspecsci.com
Shanghai YuanYe Biotechnology Co., Ltd.
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021-61312824-
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3008007432@qq.com
Alfa Chemistry
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inquiry@alfa-chemistry.com
Dideu Industries Group Limited
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029-88380327; 17691182729
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Service@dideu.com
Hubei Jusheng Technology Co.,Ltd.
Tel
86-18871470254
Email
linda@hubeijusheng.com