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Food Grade Sodium Alginate

  • Sodium alginate
  • Alginic acid
  • 99%
  • White Powder
  • 9005-38-3
  • C5H7O4COONa
  • ISO,Halal,Kosher
  • Healthcare, Cosmetics, Medicine
  • 2 Years
  • 1kg/bag , 25kg/Drum
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Sodium alginate is a by-product extracted from seaweed. The aqueous solution of sodium alginate has a high viscosity and has been used as a thickener, stabilizer, and emulsifier for food.


Sodium alginate is a non-toxic food and has been included in the US Pharmacopoeia as early as 1938.


Product Name Sodium alginate Alginic acid
Specification 99% 98%
MF C5H7O4COONa C6H9O7Na
Appearance Off-White Powder White Powder
CAS No. 9005-38-3 9005-32-7


Sodium alginate and alginic acid is a natural polysaccharide extracted from brown seaweed. It has many functions in the food industry, such as thickeners, stabilizers, emulsifiers, texture modifiers, starch anticoagulants and gelling agents. 

Alginate can be used as a natural additive in various foods, such as wheat flour, noodles, frozen pasta products, bakeries, etc.



COA OF Sodium alginate:


Analysis

Specification

Result

Physical Description



Appearance

Milkwhite to light yellow powder

Complies

PH value

6.0~8.0

7.06

Size mesh

97% throught 80 mesh

Complies

Chemical Tests



Identification

Slowly dissolve in water to form a viscous liquid, insoluble in ethyl alcohol ether

Complies

Identification

A large amount of gelatinous precipitation should occur immediately

A large amount of gelatinous precipitation should occur immediately

·

Complies

Identification

No precipitation

Complies

Viscosity

800.0Mpa.s-900.0Mpa.s

880Mpa.s

Moisture

15.0% Max

13.53%

Insoluble matter in water

0.6% Max

0.52%

Heavy metal



As

5.0mg/kg Max

Complies

Pb

2.0mg/kg Max

Complies

Conclusion

Complies with the GB1886.243-2016 Standard.

General Status

Non-GMO, ISO Certificated.

Packing and Storage

Packing: Pack in paper-carton and two plastic-bags inside.

Shelf life: 2 year when properly stored.

Storage: Store in a well-closed place with constant low temperature and no direct sun light.



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