Glucono-Delta-Lactone(GDL) ~ 90-80-2
Tlhaloso ea Lihlahisoa
Glucono delta-lactone (GDL) ke tlatsetso ea lijo ka tlhaho e nang le nomoro ea E575 e sebelisoang joalo ka sequestrant, acidifier, kapa e alafang, e khang kapa e lomosang. Ke lactone (cyclic ester) ea D-gluconic acid. GDL e hloekileng ke phofo e tšoeu ea kristale e sa nkhang hamonate.
GDL hangata e fumanoa maheng a linotši, lero la litholoana, litlolo tsa motho ka mong le veine [ho hlokahala]. GDL ha e nke lehlakore empa e na le hydrolyzes ka metsing ho gluconic acid e nang le asiti, e eketsa tatso e monate ea lijo, leha e na le hoo e ka bang karolo ea boraro ea bolila ba citric acid. E entsoe ka metabolized ho glucose; gram e le 'ngoe ea GDL e fana ka matla a metabolism a lekanang le grama e le 'ngoe ea tsoekere.
Holim'a metsi, GDL e na le hydrolyzed ka mokhoa o itseng ho gluconic acid, 'me ho leka-lekana lipakeng tsa mofuta oa lactone le mofuta oa asiti e thehiloeng joalo ka tekano ea lik'hemik'hale. Sekhahla sa hydrolysis ea GDL e eketseha ka mocheso le pH e phahameng
Tlhaloso
ITEM | TS'ELISO |
TS'ELISO TS'OANE | KHABANE |
GDL | 99-100.5% |
LITŠOANTŠISO | POURE E TŠOEU E TŠOEU, E TSOANG HA E NKO |
THABELOA | TLHOKOMELISO HABOLO KA METSI, E HATA SOLUBLE KA ETHANOL |
TS'ELISITSOE | 152℃±2 |
MOSOLA | =<0.5% |
LITHO TSE PHOKOTSANG (JOALOKA D-GLUCOSE) | =<0.5% |
AS | =<1PPM |
TŠEPILE TŠEPE | = <10PPM |
MOTSAMAI | =<2PPM |
MERCURI | =<0.1PPM |
CADMIUM | =<2PPM |
KALATŠI | =<0.05% |
KHLORIDE | =<0.05% |
TS'ELISO | =<0.02% |
TAHLEHELO OPELA | =<1% |
PH | 1.5 ~ 1.8 |
AEROBE | 50/G MAX |
SEBETSO | 10/G MAX |
MOHLOMI | 10/G MAX |
E.COLI | HA E FUMANE KA 30G |
SALMONELLA | HA E FUMANE KA 25G |