Product name: Glucono-Delta-Lactone (GDL)
Chemical name: D-Glucono delta-lactone; D-Gluconic Acid d-Lactone.
CAS No: 90-80-2
Chemical Formular: C6H10O6
Molecular weight: 178.14
Chemical Structure:

Specification:
|
Item |
Specifications |
Result |
|
GDL |
99.0~100.5% |
99.50% |
|
Moisture |
0.5% max |
0.28% max |
|
PH in 1% solution |
3.8-4.2 |
Confrim |
|
Reducing substances (as sugar) |
0.5% max |
0.5% max |
|
Loss on Drying |
1.0% max |
0.1% max |
|
Melting point temperature |
150C-155C |
152C |
|
Sulphate (SO4) |
200 ppm max |
0.1% max |
|
Oxalate (as C2 H 2O4. 2H 2O) |
200 ppm max |
Confrim |
|
Heavy metals |
10ppm max |
10ppm max |
|
Lead |
2ppm max |
2ppm max |
|
As |
1ppm max |
1ppm max |
|
Cu |
5ppm max |
Confirm |
|
Zn |
20 ppm max |
Confrim |
Standard: BP98 BP2000 USP24 CP2000 FCC(IV)
Application£º
---The product has fresh preservation and antiseptic actions.
---It can be used to processing bean products (such as, bean curd), meat products, juice beverage, yeast powder, etc.
----It can be used for the fresh preservation of fishes ad shrimps.
Package:
25kgs net weight of Cardboard drums or paper-plastic compounds bags.

