Chemical name:Â Sodium alginate; sodium alginate algin
CAS Number:9005-38-3
EINECS Number:618-389-6
Molecular formula:Â (C6H7NaO6)n
Molecular weight: Variable
Product Standard: Â GB/FCC/EP
Packaging:
25kg polyethylene drum or 25kg composite bag.
Storage Condition: Kept in a light-proof,well-closed, dry and cool place.
Shelf life: 2 years.
Sodium Alginate
Mondstar offers a diverse range of chemical products and is your preferred supplier of food additives and ingredients, providing high-quality sodium alginate powder wholesale and export services. For more information, you can directly contact [email protected]Â or call +86-17303712627.
Sodium alginate is a natural polysaccharide extracted from brown algae (seaweed). It is the sodium salt of alginic acid. Chemically, sodium alginate consists of mannuronic and guluronic acid monomers. The sodium alginate formula is  (C6H7NaO6)n， and its chemical name is sodium polysulfate. Sodium alginate is a white or off-white powder. It has a wide range of applications in food, medicine, cosmetics, and other industries, and is considered to be a relatively safe and biocompatible compound.
| Item | Unit | Index | E401 |
| Viscosity | 20℃ mPa.s | conforms to request | conforms to request |
| Content | % | ≥85 | 90.8~106.0 |
| Lead (Pb) | mg/kg | ≤5.0 | ≤5.0 |
| Loss on drying | -- | 15 | 15 |
| Water insoluble matter | % | ≤2.0 | ≤2.0 |
| Ash | w/% | 18~27 | -- |
| Arsenic(As) | mg/kg | ≤2.0 | ≤3.0 |
| Mercury(Hg) | mg/kg | -- | ≤1.0 |
| Cadmium(Cd) | mg/kg | ≤1.0 | ≤1.0 |
| Formaldehyde | mg/kg | -- | ≤50 |
| Total Plate Count | cfu/g | -- | ≤5000 |
| Yeast and Mold | cfu/g | -- | ≤500 |
| Escherichia coli | -- | -- | Negative in 5g |
| Salmonella | -- | -- | Negative in 10g |
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