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       Glucono-Delta-Lactone (GDL)
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Glucono-Delta-Lactone (GDL)

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.

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