Glucono-Delta-Lactone (GDL) ｜90-80-2
Bayanin Samfura
Glucono delta-lactone (GDL) ƙari ne na halitta wanda ke faruwa tare da lambar E575 da aka yi amfani da shi azaman sequestrant, mai acidifier, ko magani, tsintsi, ko mai yisti. Yana da lactone (cyclic ester) na D-gluconic acid. GDL mai tsafta fari ne marar wari.
Ana samun GDL a cikin zuma, ruwan 'ya'yan itace, man shafawa na sirri, da ruwan inabi. GDL ba shi da tsaka tsaki amma yana yin hydrolyzs a cikin ruwa zuwa gluconic acid wanda shine acidic, yana ƙara ɗanɗano mai ɗanɗano ga abinci, kodayake yana da kusan kashi uku na citric acid. yana haɓaka zuwa glucose; Giram ɗaya na GDL yana samar da kusan adadin kuzarin rayuwa kamar gram ɗaya na sukari.
Baya ga ruwa, GDL wani bangare ne na hydrolyzed zuwa gluconic acid, tare da ma'auni tsakanin nau'in lactone da nau'in acid da aka kafa azaman ma'aunin sinadarai. Adadin hydrolysis na GDL yana ƙaruwa ta zafi da babban pH
Ƙayyadaddun bayanai
| ITEM | STANDARD |
| GANO | KYAUTA |
| Farashin GDL | 99-100.5% |
| HALAYE | FARAR CRYSTALLINE POWDER, KUSA KWANCI |
| HALINCI | SAUKI A CIKIN RUWA, MAI WUYA MAI RUWAN RUWAN ETHANOL |
| MAGANAR NArkewa | 152℃±2 |
| DANSHI | = <0.5% |
| RAGE ABUBUWA (AS D-GLUCOSE) | = <0.5% |
| AS | = <1PPM |
| KARFE MAI KYAU | = <10PPM |
| JAGORA | = <2PPM |
| Mercury | = <0.1PPM |
| CADMIUM | = <2PPM |
| Calcium | = <0.05% |
| CHLORIDE | = <0.05% |
| SULFAH | = <0.02% |
| RASHIN bushewa | = <1% |
| PH | 1.5 ~ 1.8 |
| AEROBE | 50/G MAX |
| YISHI | 10/G MAX |
| MULKI | 10/G MAX |
| E.COLI | BA A SAMU A 30G |
| SALMONELLA | BABU AT 25G |
