Ponceau 4R Carmine Colorant
| Aha ngwaahịa: | Ponceau 4R |
| Ọdịdị: | Uhie ntụ ntụ |
| Asambodo: | ISO,KOSHER,Halal,Organic; |
| Nọmba CAS: | 2611-82-7 |
| Ụdị molekụla: | C20H11N2Na3O10S3 |
| Ibu Molecular: | 604.47 |
Carmine bụ nke a na-ejikarị n'ụwa niile yana nnukwu egootu azo sịntetik pigmenti, International ọkọlọtọ koodu 124.
The solubility nke carmine na mmiri bụ 0.23g / ml (20 ℃), 0.1% aqueous ngwọta nke carmine na-egbuke egbuke na-acha uhie uhie, na nwere ezi ìhè na okpomọkụ na-eguzogide (105 ℃).
Carmine adịghị eguzogide ọgwụ na mbelata, oxidation na bacteria, kwụsiri ike na citric acid na tartaric acid, na-agba aja n'ihu alkali. Ọ kwụsiri ike na Al3 + na Ca2 +, ebe Mg2 + nwere mmetụta agba agba doro anya na carmine.
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