химическое свойство
| Температура плавления | 274 °C (dec.) |
| температура хранения | Room Temperature |
| растворимость | Aqueous Acid (Heated, Sonicated, Sparingly), Water (Heated, Sonicated, Sparingly) |
| форма | low viscosity |
| цвет | Off-White to Pale Beige |
| FDA 21 CFR | 182.1745; 582.1745; 173.310; 175.105; 310.545 |
| WGK Германия | 1 |
| RTECS | FJ5950000 |
| F | 3 |
СОЛЬ КАРБОКСИМЕТИЛЦЕЛЛЮЛОЗЫ НАТРИЯ химические свойства, назначение, производство
Использование
Sodium carboxymethylcellulose is readily soluble in water and is insoluble in organic solvents. The material is used as a soil-suspending agent in detergents, suspending agent in latex paints and as an adhesive; it is also used as a stabilizer in food products such as ice cream.Подготовка
Sodium carboxymethylcellulose is prepared from alkali cellulose and sodium monochloroacetate. The reaction may be represented as follows:
The extent of carboxymethylation may be regulated; commercial materials generally have a degree of substitution within the range 0.5-0.85.
СОЛЬ КАРБОКСИМЕТИЛЦЕЛЛЮЛОЗЫ НАТРИЯ поставщик
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