Ponceau 4R Carmine Colorant
| Product Name: | Ponceau 4R |
| Appearance: | Red Powder |
| Certifications: | ISO,KOSHER,Halal,Organic; |
| CAS No.： | 2611-82-7 |
| Molecular Formula: | C20H11N2Na3O10S3 |
| Molecular Weight: | 604.47 |
Carmine is the world's most widely used and large amount of single azo synthetic pigment, international standard code 124.
The solubility of carmine in water is 0.23g/mL (20℃), 0.1% aqueous solution of carmine is bright red, and has good light and heat resistance (105℃).
Carmine is poorly resistant to reduction, oxidation and bacteria, stable to citric acid and tartaric acid, browning in the presence of alkali. It is basically stable to Al3+ and Ca2+, while Mg2+ has obvious color enhancing effect on carmine.
【About natural plant extract, contact us at info@ruiwophytochem.com at any time! We are a professional Plant Extract Factory, which has three production bases! 】
