Description
Glucono delta-lactone (GDL), also known as gluconolactone, is a food additive with the E number E575 used as a sequestrant, an acidifier, or a curing, pickling, or leavening agent. It is a lactone (cyclic ester) of D-gluconic acid. Pure GDL is a white odorless crystalline powder.
Application
Gluconolactone is a food additive that is a white, odorless crystalline powder. The main purpose of gluconate is as a protein coagulant, can be used for tofu production; sour agent, can be used for fruit juice drinks and jelly; preservatives, can be used for fish, meat, poultry, shrimp and other preservative preservation, Not browning, while maintaining the elasticity of meat; leavening agent, and sodium bicarbonate compatibility, mixed into a baking powder for bread food. As a chelating agent, can be used for grape juice or other berry juice, add this product to prevent the formation of tartar. For dairy products, can prevent the formation of milk.
GDL is partially hydrolysed to gluconic acid, with the balance between the lactone form and the acid form established as a chemical equilibrium. The rate of hydrolysis of GDL is increased by heat and high pH.
Specifications
|
ITEMS |
Criteria |
|
CAS NO. |
90-80-2 |
|
Molecular Formula |
C6H10O6 |
|
HS Code |
2932209090 |
|
Appearance |
White Crystal Granule or Powder |
|
Taste |
Practically odorless with a very sweet taste |
|
Mesh |
25-100 |
|
Assay(%) |
99.0~100.5 |
|
Water(Karl Fischer method)(%) |
≤0.5 |
|
Reducing substances(as D-glucose)(%) |
≤0.5 |
|
Lead(Pb)(ppm) |
≤2 |
|
Heavy Metals(ppm) |
≤20 |
|
As(ppm) |
≤10 |
|
Sulphate Ash(%) |
≤0.1 |
Package, Storage & Shelf Life
Powder/Crystalline: Packaged in multi-layer kraft paper bag with food grade PE inner bag, net 25kg/bag.
24 months if stored under recommended storage conditions.
Should be stored in airtight container in a cool and dry place below 40ºC and relative humidity less then 70%.
Product should be reevaluated if it exceeds expiration date.
Jiankai- Glucono Delta Lactone(GDL) Supplier
Shanxi Jiankai Fine Chemicals Co.,Ltd is one professional food additives supplier in China with over 20 years of production and export experience. Our products have been passed many certifications like ISO9001, ISO14001, SGS, ZHDC, etc. Jiankai have won the favor of consumers from many countries and regions and will provide you high quality products and professional service, warmly welcome your inquiry of our Glucono Delta Lactone(GDL) at anytime.
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