Ponceau 4R Carmine Awọ
| Orukọ ọja: | Ponceau 4R |
| Ìfarahàn: | Pupa Powder |
| Awọn iwe-ẹri: | ISO,KOSHER,Halal,Organic; |
| CAS No. | 2611-82-7 |
| Fọọmu Molecular: | C20H11N2Na3O10S3 |
| Ìwọ̀n Molikula: | 604.47 |
Carmine jẹ lilo pupọ julọ ni agbaye ati iye nla tinikan azo sintetiki pigment, International boṣewa koodu 124.
Solubility ti carmine ninu omi jẹ 0.23g / mL (20 ℃), 0.1% ojutu olomi ti carmine jẹ pupa ti o ni imọlẹ, ati pe o ni ina to dara ati ooru resistance (105 ℃).
Carmine ko dara si idinku, ifoyina ati kokoro arun, iduroṣinṣin si citric acid ati tartaric acid, browning niwaju alkali.O jẹ iduroṣinṣin ipilẹ si Al3 + ati Ca2 +, lakoko ti Mg2 + ni ipa imudara awọ ti o han gbangba lori carmine.
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