| Customization: | Available |
|---|---|
| CAS No.: | 9005-38-3 |
| EINECS: | 618-415-6 |
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Alginate is a kind of natural polysaccharide distributed widely in brown seaweed. It is formed by reaction between alginic acid in the algae and minerals in the seawater.Alginic Acid, a polysaccharide is composed of two types of Uronic acid: Mannuronic acid unit (M) and Guluronic acid unit (G), which from three kinds of polymer segments of blocks: M blocks, G blocks and M&G random blocks.
| Item | Standard |
| Appearance | white to yellowish brown filamentous, grainy, powder |
| Assay(C6H7Ca1/2O6)n | 89.6%- 104.5% |
| Calcium | 8.0- 11.5% |
| Mesh | 90% pass 60 mesh |
| Loss on drying(105°C, 4h) | ≤15% |
| PH (1% Solution) | 6.0 - 9.5 |
| Sulphate ASH | 28- 36% |
| Lead (PB) | ≤5 PPM |
| Arsenc (AS) | ≤3 PPM |
| Total Heavy Metal | ≤20 PPM |
| Total plate Count | < 5000CFU/G |
| Yeast and Mould | < 500CFU/G |
| Salmonella | Absent |
| E. COLI | Absent in 25 |
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