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Alginic Acid

 

 

 

Alginic acid is a natural polysaccharide extracted from seaweed.It is made of the two types of aldehyde acids. Flaxen powder, isn't in water.
Molecular formula: (C6H7O6H)n
CAS No.:  9005-32-7


Main applications
Pharmaceutical industry
Main raw material for gastropine. Agent for the new medicine PSS,with the strong dispersing and emulsifying character.

Food industry
Can combine with many kinds of ions to create a series of salts,such as sodium alginate,potassium alginate,calcuium alginate ete.Applied in health food or used as health food additive.

Environment protection
With the characters of tis strong adsorbability,it is used water purification processing etc.

Product standard

Specification
WS1-211-87
USP30
BP2007
Starch
Do not show blue color
As carboxyl(Dry basis)19.0%-25.0%
Loss on drying,%
≤15.0
≤15.0
≤15.0
Ignition residue,%
≤5.0
≤4.0
Sulphated Ash≤8.0
Molysite,%
≤0.05
Heave metals,%
≤0.004
≤0.004
≤0.002
Arsenic,%
≤0.0003
≤0.0003
Arsenic,%
≤50
Chloride≤1.0
Acid value
≥230
≥230
Acid degree(PH)
1.5-3.5
Microbiological Limits
The total number of bacteria≤200
The total number of bacteria≤100 
E.coli&salmonella Negative

Safety Notes
Product should be stored in shady and cool places. Don’t let it exposed to the sun. Performance won’t be affected with damp.

 

Packaging Detail
In 25kg net each woven bag lined with plastic bag, or 25kg per drum, or as required.

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