IGlucono-Delta-Lactone(GDL)>90-80-2
Incazelo Yemikhiqizo
I-Glucono delta-lactone (GDL) iyisengezo sokudla esenzeka ngokwemvelo esinenombolo E575esetshenziswa njengesequestrant, i-acidifier, noma i-ejenti yokwelapha, yokukhetha, noma efaka imvubelo. I-lactone (i-cyclic ester) ye-D-gluconic acid. I-GDL ehlanzekile iyimpushana ecwebezelayo emhlophe engenaphunga.
I-GDL ivame ukutholakala ojuni, eziphuzweni zesithelo, ezintweni zokuthambisa zomuntu siqu, nasewayinini[catation needed]. I-GDL ayithathi hlangothi kodwa i-hydrolyzes emanzini iye ku-gluconic acid ene-acidic, enezela ukunambitheka okubabayo ekudleni, nakuba cishe inomuncu we-citric acid. Iguqulwa ibe yi-glucose; igremu elilodwa le-GDL likhiqiza cishe inani elilinganayo lamandla e-metabolic njengegremu elilodwa likashukela.
Ngaphezu kwamanzi, i-GDL igaywa kancane ibe yi-gluconic acid, nebhalansi phakathi kwefomu le-lactone kanye ne-asidi esungulwe njengokulingana kwamakhemikhali. Izinga le-hydrolysis ye-GDL lenyuka ngokushisa kanye ne-pH ephezulu
Ukucaciswa
ITEM | IZINGA |
UKUKHOMBA | OKUHLE |
I-GDL | 99-100.5% |
IZIPHUMA | UPHUWULU LWEKHRISTU EMHLOPHE, CISHE AYINANKO |
UKUNCAZULEKA | INXLULULEKA KALULA EMANZI, INXULUMISO EQINILE KU-ETHANOL |
IPHUZU LOKUQHUBEKA | 152℃±2 |
UMSUKA | =<0.5% |
IZINTO EZEHLISA (AS D-GLUCOSE) | =<0.5% |
AS | =<1PPM |
IZINSIMBI EZISINDAYO | =<10PPM |
LEAD | =<2PPM |
I-MERCURY | =<0.1PPM |
I-CADMIUM | =<2PPM |
I-CALCIUM | =<0.05% |
I-CHLORIDE | =<0.05% |
I-SULPATES | =<0.02% |
UKULAHLEKELWA EKOMISENI | =<1% |
PH | 1.5~1.8 |
I-AEROBE | 50/G MAX |
imvubelo | 10/G MAX |
IMBUNGA | 10/G MAX |
E.COLI | AYITHOLAKALI KU-30G |
SALMONELLA | AYITHOLAKALI KWA-25G |