Calcium Alginate | 9005-35-0
Bayanin Samfura
Gum Larabci, wanda kuma aka fi sani da Acacia Gum, chaar gund, char gound, ko meska, wani ɗanko ne na halitta da aka yi da tauraruwar ruwan itace da aka ɗauko daga nau'ikan bishiyar ƙirya; Acacia senegal da Acacia seyal. Ana girbe danko ne ta hanyar kasuwanci daga bishiyar daji a duk yankin Sahel daga Senegal da Sudan zuwa Somaliya, duk da cewa an noma shi a tarihi a kasashen Larabawa da yammacin Asiya.
Gum Larabci hadadden cakuda glycoProteins da polysaccharides ne. A tarihi shi ne tushen sugars arabinose da ribose, duka biyun an fara gano su kuma an ware su daga gare ta, kuma ana kiran su.
Ana amfani da larabci da ɗanɗano da farko a cikin masana'antar abinci azaman stabilizer. Gum larabci wani mahimmin sinadari ne a cikin lithography na gargajiya kuma ana amfani da shi wajen bugu, samar da fenti, manne, kayan kwalliya da aikace-aikacen masana'antu daban-daban, gami da sarrafa danko a cikin tawada da masana'antar masaku, kodayake kayan da ba su da tsada suna gogayya da shi don yawancin ayyukan.
Yayin da ake samar da larabci a yanzu mafi yawa a cikin yankin Sahel na Afirka, har yanzu ana girbe shi kuma ana amfani da shi a Gabas ta Tsakiya. Misali, al'ummar Larabawa suna amfani da danko na halitta don yin kayan zaki mai sanyi, mai daɗi, da ɗanɗano irin na gelato.
Ƙayyadaddun bayanai
| ABUBUWA | STANDARD |
| Bayyanar | Kashe-fari zuwa granular rawaya ko foda |
| wari | Kanshi na asali, babu wari |
| Dankowa (Brookfield RVT, 25%, 25℃, Spindle #2, 20rpm, mPa.s) | 60-100 |
| pH | 3.5-6.5 |
| Danshi (105 ℃, 5h) | 15% Max |
| Solubility | Mai narkewa a cikin ruwa, wanda ba zai iya narkewa a cikin ethanol |
| Nitrogen | 0.24% - 0.41% |
| Ash | 4% Max |
| Insoluble a cikin Acid | 0.5% Max |
| Taurari | Korau |
| Dannin | Korau |
| Arsenic (AS) | 3pm Max |
| Jagora (Pb) | 10ppm Max |
| Karfe masu nauyi | 40ppm Max |
| E.Coli/ 5g | Korau |
| Salmonella / 10 g | Korau |
| Jimlar Ƙididdigar Faranti | 1000 cfu/g Max |
