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| | 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 | | Product Categories: | | | Mol File: | 2766-77-0.mol |  |
| | CRYSTAL PONCEAU 6R Chemical Properties |
| Melting point | >300 °C(lit.) | | storage temp. | Amber Vial, Refrigerator, Under inert atmosphere | | solubility | DMSO (Slightly), Methanol (Slightly) | | form | Powder | | Colour Index | 16250 | | color | Red | | Stability: | Light Sensitive |
| | 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 | | Preparation | Naphthalen-1-amine diazo, and 7-Hydroxynaphthalene-1,3-disulfonic acid coupling. | | Definition | ChEBI: An organic sodium salt that is the disodium salt of 7-hydroxy-8-[(naphthalen-1-yl)diazenyl]naphthalene-1,3-disulfonic acid. | | 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.
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Standard
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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Fading
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Stain
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Fading
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Stain
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Fading
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Stain
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ISO
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3
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2-3
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3
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2
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2
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2-3
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| | CRYSTAL PONCEAU 6R Preparation Products And Raw materials |
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