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Papua New Guinea Sodium alginate ALGINIC ACID SODIUM SALT
Category:
Papua New GuineaBasic chemical
Product Description
| CAS | 9005-38-3 |
| Concentration | ≤100% |
| Appearance | Light Yellow Powder |
| Particle Size | 80 Mesh(95% passed) |
| Molecular weight | 216 |
| Moisture Content | <15% |
| Viscosity (1%solution,25℃) | 100-1100cps |
| PH | 6.0-8.0 |
| Note | It's a highly viscous polymer. It differs from starch, cellulose, etc., in that it has carboxyl group, which is a polygalacturonic acid formed by glycoside bond of the aldehyde group of β-D-mannouronic acid. Its functional properties are as follows: (1) It has a strong protective effect of colloid and strong emulsification of grease. (2) Adding aluminum, barium, calcium, copper, iron, lead, zinc, nickel and other metal salts to the solution will produce an insoluble alginate. |