Microcrystalline Cellulose (MCC) |9004-34-6
Bayanin Samfura
Microcrystalline cellulose kalma ce ga ɓangaren litattafan itace mai ladabi kuma ana amfani dashi azaman texturizer, anti-caking wakili, mai maye gurbin mai, emulsifier, mai tsawo, da wakili mai girma a cikin samar da abinci.Ana amfani da nau'i na yau da kullum a cikin kari na bitamin ko allunan.Hakanan ana amfani dashi a cikin gwaje-gwajen plaque don kirga ƙwayoyin cuta, azaman madadin carboxymethylcellulose.Polymer da ke faruwa a zahiri, ya ƙunshi raka'o'in glucose wanda aka haɗa ta hanyar haɗin beta glycosidic 1-4.Waɗannan sarƙoƙin cellulose masu layi suna haɗe tare yayin da microfibril ya ruɗe tare a cikin ganuwar tantanin halitta.Kowane microfibril yana nuna babban matakin haɗin kai na ciki mai girma uku wanda ya haifar da tsarin crystalline wanda ba shi da narkewa a cikin ruwa kuma yana jure wa reagents.Akwai, duk da haka, ƙananan sassan microfibril masu rauni tare da raunin haɗin ciki.Ana kiran waɗannan yankuna amorphous amma an fi kiran su daidai da dislocations tun lokacin da microfibril ya ƙunshi tsari guda ɗaya.An ware yankin crystalline don samar da microcrystalline cellulose.
Ƙayyadaddun bayanai
| ITEM | STANDARD |
| Bayyanar | Fari mai kyau ko kusan fari mara wari |
| Girman barbashi | 98% wuce 120 raga |
| Assay (kamar α- cellulose, tushen bushe) | ≥97% |
| Al'amarin mai narkewar ruwa | 0.24% |
| Sulfate ash | 0.5% |
| pH (10% bayani) | 5.0-7.5 |
| Asarar bushewa | ≤ 7% |
| Taurari | Korau |
| Kungiyoyin Carboxyl | ≤ 1% |
| Jagoranci | ≤ 5 mg/kg |
| Arsenic | ≤ 3 mg/kg |
| Mercury | ≤ 1 mg/kg |
| Cadmium | ≤ 1 mg/kg |
| Karfe masu nauyi (kamar Pb) | ≤ 10 mg/kg |
| Jimlar adadin faranti | ≤ 1000 cfu/g |
| Yisti da mold | ≤ 100 cfu/g |
| E. coli/ 5g | Korau |
| Salmonella / 10 g | Korau |
