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1. Apperance: Light white yellow powder .
2. Viscosity : Usually 50-1300
3. Mesh : Usually 30-100 mesh
4. Usage:
1).Used in printing and dyeing industry.
2).Used in textile industry and cosmetics industry .
3).Used as food additives, thickeners.
4).Used as pharmaceutical raw materials.
5.CAS No. : 9005-38-3
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Sodium Alginate
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| Sodium Alginate Food Grade | ||||
| PARAMETER | SPECIFICATION | |||
| Appearance | Light Yellow Powder | |||
| Viscosity(1% Aqueous sol) (RVDV-II+,2#,20rpm,20 Celsius) |
300-500mPa.s,400-600mPa.s, 600-800mPa.s,800-900mPa.s, |
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| Particle Size | 80 mesh | |||
| Loss on drying (105 Celsius,4h) | 15% w/w max. | |||
| PH | 6.0-8.0 | |||
| Water insoluble material | 0.6% w/w max. | |||
| Ash | 18-27.0% w/w | |||
| Heavy metal | ||||
| Lead(Pb) | 5 ppm max. | |||
| Arsenic | 3 ppm max. | |||
| Microbiology | ||||
| Total Plant | 5000cfu/g max. | |||
| Sodium Alginate Pharmaceutical Grade | ||||
| PARAMETER | SPECIFICATION | |||
| Appearance | Milk White Powder | |||
| Viscosity(1% Aqueous sol) (RVDV-II+,2#,20rpm,20 Celsius) |
40-50mPa.s,300-700mPa.s | |||
| Particle Size | 80 mesh | |||
| Loss on drying (105 Celsius,4h) | 15% w/w max. | |||
| PH | 6.0-8.0 | |||
| Water insoluble material | 0.6% w/w max. | |||
| Ash | 18-27.0% w/w | |||
| Heavy metal | ||||
| Lead(Pb) | 5 ppm max. | |||
| Arsenic | 3 ppm max. | |||
| Hg | 1 ppm max. | |||
| Microbiology | ||||
| Cd | 1 ppm max. | |||
| Mercury | 1 ppm max. | |||
| Total Plate Count | 5000cfu/g max. | |||
| Yeast and mould | 500cfu/g max. | |||
| Coliform | Negative in 1g | |||
| E.coli | Negative in 1g | |||
| Salmonela | Negative in 1g | |||
| Endotoxins | 50EU/gram max. | |||
