| Customization: | Available |
|---|---|
| CAS No.: | 9005-38-3 |
| Formula: | C5h7o4coona |
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Sodium alginate is the sodium salt form of alginic acid and gum mainly extracted from the cell walls of brown algae, with chelating activity.
Specification:| Test Item | Unit | The Standard |
| Appearance | -- | Light yellow to white granular or powder |
| Viscosity | cps | According to request |
| PH | 6.0~8.0 | |
| Moisture | % | 15 Max. |
| Ash(on dry basis) | % | 18~27 |
| Water insoluble | % | 0.6 Max |
| Transmittance | -- | Pass test |
| Lead(Pb) | ppm | 4 Max. |
| Arsenic(As) | ppm | 2 Max. |
Sodium alginate is an excellent replacement of starch in printing and dyeing industry. Sodium alginate, used as printing paste, will not affect the reactive dyes and dyeing process, at the same time, it will reach to a brilliant and bright colors and good sharpness, with high color yield and uniformity. It is also used as warp sizing, which can make the warp fibers without raising, with friction resistance, low breakage rate.
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