High Acyl Gellan Gum

Brief Description
CAS No.: 71010-52-1 EINECS No.: 275-117-5 Place of Origin: Anhui China (Mainland)
Type: Flavoring Agents, Nutrition Enhancers, St... Brand Name: LANDY Model Number: high acyl
Delivery Terms & Packaging
Packaging Detail:20kg/drum or 25kg/drum(41x41x45cm)
Delivery Detail:about 10 days after order
Specifications
High Acyl Gellan Gum

High Acyl Gellan Gum
Gel texture:Soft and elastic gels
Suitable for:Ice cream, salad cream,dairy products etc.
Good price

High Acyl Gellan Gum  

Specification please refer to the following COA:

Product Name: Gellan Gum (HA)                    Manufacturing Date: 2011-05-01

Batch No: 201105011                                      Inspection Date: 2011-05-02

Expiry Date: 2013-05-01                                  Batch Quantity: 600kg

Items

Specifications

Results

Particle Size

99% pass 28 mush

Complies

Particle Size

97% Pass 42 mush

Complies

Loss on Drying

Not more than 14%

4.5%

Powder Color

Not less than 60%

62%

Density

Not more than 60.0cc/25g

57.0cc/25g

pH Value

6.0 ~ 8.0

7.14

Gel Strength

300 ~500g/cm2

410g/cm2

Ethanol

Not more than 750ppm

50ppm

Total Bacterial

Not more than10000cfu/g

Complies

Yeast

Not more than 400cfu/g

200cfu/g

Mould

Not more than 400cfu/g

200cfu/g

E. Coli

Negative

Complies

Ash

Not more than 12%

5.74%

Heavy Metals

Not more than 20.0ppm

9.0ppm

Lead

Not more than 2.0ppm

1.0ppm

Arsenic

Not more than 2.0ppm

1.0ppm

Salmonella

Negative

Complies

Conclusion: This batch of product complies with the standards

Comparison of Physical Properties of High Acyl and Low Acyl Gellan Gum

High Acyl Gellan Gum

Low Acyl Gellan Gum

Molecular Weight

1~2×106  Daltons

2~3×105  Daltons

Solubility

Hot water above 70°C

Hot water above 80°C or cold water with sequestrants

Sensitivity to cations

Relatively insensitive to ions

Very sensitive to ions, especially to divalent cations such as calcium ions

Gelling conditions

Just Cooling

( do not need cations  )

Cations, acids or soluble solids

Set temperature

70~80°C (158~176°F)

30~50°C (86~122°F)

Thermoreversibility

Thermo-reversible

Heat stable if using divalent

 

Gel texture

Soft and elastic gels

Hard and brittle gels