Sodium Alginate

  • Type
  • Shipment time
  • Qty in 20' FCL 22MT
  • Min. Order 100g
  • Packaging 25kg/bag

Description

Sodium alginate is a by-product of the extraction of iodine and mannitol from kelp or sargasso of brown algae, and its molecule is composed of β-D-mannuronic acid (M) and α-L-Gullo. The uronic acid (α-L-guluronic, G) is a (1→4) bond. It is a natural polysaccharide with the stability, solubility, viscosity and safety required for pharmaceutical preparations. Sodium alginate has been widely used in the food industry and medicine.


 

 


Specification


Items

Specifications

Test result

Mesh size

As demand

98% PASS 80MESH

Sulfate(SO4)

Max 0.5%

<0.5%

Assay %

90.8%-106%

99%

Passivc in watre(Dry mass)

Max 2%

<1%

Phosphate(P205)

Max 0.1%

<0.1%

Calcium (Ca)

MAX 0.5%

0.2%

Loss on drying (105℃,4h) %

0-15%

12.6

Ash %

18%-24%

22.4

Arsenic PPM

2ppm MAX

<1.5

LEAD PPM

2ppmMAX

<2

Mercury(HG)

MAX 1ppm

<1

Cadmium(CD)

Max 1ppm

<1

Viscosity (20℃),

1% SOL’N cps

300-400

330




Total plate count PC/G(Germ quantity)

<5000

<1000

Yeast and mould PC/G

<500

<200

E.COLI

N/5g

Absent

Salmonelia

N/10g

Absent

 

 


Appltcatton

FAQ

1. What's your payment terms?

T/T or L/C or D/P or West union.
2. When will we get reply?
We ensure you fast response, fast service . Emails will be replied in 12 hours in working days, we can answer you in time.
3. How about the packing?
Usually we provide the packing as 20kg/bag or 25 kg / bag or by carton. Of course, if you have special requirements on them, we can do by your indications.
4. How about the validity of the products?
According to the products you ordered. Usually 24 months.
5. What documents you provide?
Usually, we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate. If
your markets have any other special requirements, please kindly let us know.
6. What is loading port?
Usually Qingdao or Tianjin.


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