99.0-100.5% GDL

Glucono-Delta-Lactone

Chemical Name:

Glucono-Delta-Lactone (GDL)

Molecular Formula:

C6H10O6

Structural Formula:

Bitmap

Molecular weight:

178.14

CAS NO.:

[90-80-2]

Characteristics

Standard-usp32

Examination result

Identification

Pass Test

pass

Appearance

White crystals

pass

Sucrose or Reducing Sugars

Pass JSFA

pass

Assay

99.0 - 100.50

99.57%

Moisture

≤ 0.50

0.3%

Reducing Substances

≤ 0.50

0.5 %

Lead

≤10ppm

10ppm

Heavy metals

≤20ppm

20ppm

As

≤10ppm

1ppm

Sulphate Ash

≤0.1%

0.1%

Chlorides

≤0.02%

0.02%

Iron

≤0.001%

0.001%

Residue on ignition

≤0.001%

0.001%

Color (APHA of 30% solution) APHA

≤35

pass

Color (10% solution)

Colorless

pass

Clarity (10% solution)

Almost clear

pass

Particle Size:

100% pass 25 mesh

pass

Characteristics:

White crystalline powder, almost odorless.

Performance and usage:

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. and can be used for the fresh preservation of fishes ad shrimps.

Specification:

GB7657-2005 FCC6 USP32E575

Package:

Paper-plastic compounds bags, 25kgs net each.

Transportation:

Handle with care in order to avoid damaging the package; protect them from sunshine or rain. This product is a non-dangerous product and can be transported as a common chemical product.

Storage:

Keep in shaded, cool and air places. The shelf time is 2 years.