Ponceau 4R Carmine Colorant
| Product nomen: | Ponceau 4R |
| Aspectus: | Red Pulvis |
| Testimonia: | ISO, KOSHER, Halal, Organic; |
| CAS No. | 2611-82-7 |
| Formulae hypotheticae: | C20H11N2Na3O10S3 |
| Pondus hypotheticum: | 604.47 |
Carmine mundi late usus est et magna copiaunum azo synthetica pigmentocodicem internationalem 124 .
Solubilitas carminis in aqua est 0.23g/mL (20℃), 0.1% solutio aquea carminis rubra est, et lucem bonam habet et calorem resistentem (105℃).
Carmine male repugnant reductioni, oxidationis et bacteria, stabilis ad acidum citricum et acidum tartaricum, statius coram alcali. Al3+ et Ca2+ plerumque stabilis est, dum Mg2+ colorem conspicuum habet in carmine amplificandi.
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