Gluconodelta-lactone(GDL)isanaturallyoccurringfoodadditivewiththeEnumberE575usedasasequestrant,anacidifier,oracuring,pickling,orleaveningagent.Itisalactone(cyclicester)ofD-gluconicacid.PureGDLisawhiteodorlesscrystallinepowder.
GDLiscommonlyfoundinhoney,fruitjuices,personallubricants,andwine[citationneeded].GDLisneutral,buthydrolysesinwatertogluconicacidwhichisacidic,addingatangytastetofoods,thoughithasroughlyathirdofthesournessofcitricacid.Itismetabolizedtoglucose;onegramofGDLyieldsroughlythesameamountofmetabolicenergyasonegramofsugar.
Uponadditiontowater,GDLispartiallyhydrolysedtogluconicacid,withthebalancebetweenthelactoneformandtheacidformestablishedasachemicalequilibrium.TherateofhydrolysisofGDLisincreasedbyheatandhighpH
| ITEM | STANDARD |
| IDENTIFICATION | POSITIVE |
| GDL | 99-100.5% |
| CHARACTERISTICS | WHITE CRYSTALLINE POWDER, ALMOST ODORLESS |
| SOLUBILITY | EASILY SOLUBLE IN WATER, HARD SOLUBLE IN ETHANOL |
| MELTING POINT | 152℃±2 |
| MOISTURE | =<0.5% |
| REDUCING SUBSTANCES (AS D-GLUCOSE) | =<0.5% |
| AS | =<1PPM |
| HEAVY METAL | =<10PPM |
| LEAD | =<2PPM |
| MERCURY | =<0.1PPM |
| CADMIUM | =<2PPM |
| CALCIUM | =<0.05% |
| CHLORIDE | =<0.05% |
| SULPHATES | =<0.02% |
| LOSS ON DRYING | =<1% |
| PH | 1.5~1.8 |
| AEROBE | 50/G MAX |
| YEAST | 10/G MAX |
| MOLD | 10/G MAX |
| E.COLI | NOT AVAILABLE AT 30G |
| SALMONELLA | NOT AVAILABLE AT 25G |
1, What kinds of certificates can you offer?
Chems is an ISO2008 9001 certified company, as for Glucono-Delta-Lactone(GDL), we can offer HAPPC, KOSHER, HALAL Certificates, ect.
2, Is Chems a manufacturer or just a trading company?
Chems is both manufacturer and trading company, we are Glucono-Delta-Lactone(GDL) distributor, at the same time, we are manufacturer of other products.
3, What is the Min Order Quantity of Glucono-Delta-Lactone(GDL)?
Different products have different MOQ, for Glucono-Delta-Lactone(GDL), the MOQ is 500kg.
4, What is the price of Glucono-Delta-Lactone(GDL)?
Chems is a famous supplier and manufacturer of Glucono-Delta-Lactone(GDL) in China, and has been corporate with many Glucono-Delta-Lactone(GDL) suppliers for several years, we can provide you with cost-effective Glucono-Delta-Lactone(GDL).
5, How long shall we wait for your reply?
We can guarantee to reply your inquiries of Glucono-Delta-Lactone(GDL) in less than 24 hours in working days.
6, What kinds of transportation types can you provide?
Our main transportation methods include air transportation, land transportation and water transportation.
7, What kinds of payment terms can you accept?
The most commonly used payment terms are T/T, L/C, D/P, D/A, etc.
8, How long will I receive my good?
Chems has its own EDC warehouse in Shanghai, when your purchase order has been confirmed, inventory products will deliver within 1 week, other products delivery in 2 weeks.