Cotton cellulose
Cotton cellulose
International name: cotton cellulose
Synonym: Purified cotton linters
CAS No: 9004-34-6
Qualifications: Imp.
Appearance: The loose mass of white, containing no foreign inclusions in the form of chips, sand, pieces of rubber, metal particles and other impurities noncellulosic character.
Storage: Store in a place protected from heat and sunlight.
Specification
Cotton cellulose
| Specification | DP | Brightness % | Water absorption g/15g | Ash % | Alpha-cellulose % | Humidity % | Insoluble% sulfuric acid % | |
| Result | 1207-224 | 2450 | 87.2 | 151.5 | 0.08 | 99.2 | 7.6 | 0.08 |
| 1207-225 | 2453 | 86.1 | 151.5 | 0.09 | 99.2 | 7.7 | 0.08 | |
| 1207-226 | 2462 | 88,7 | 150,8 | 0,08 | 99.2 | 7,8 | 0.08 | |
| 1207-227 | 2458 | 88,1 | 150,1 | 0,10 | 99.2 | 7,8 | 0.08 | |
| 1207-228 | 2460 | 87,4 | 150,7 | 0,08 | 99,3 | 8,1 | 0,07 | |
| 1207-229 | 2455 | 88.9 | 153.0 | 0,08 | 99.0 | 7.5 | 0,07 | |
| 1207-238 | 2478 | 86.7 | 150.5 | 0.10 | 99.2 | 8.0 | 0.08 | |
| 1207-259 | 2484 | 87.0 | 153.0 | 0.10 | 99.1 | 7.8 | 0.07 | |
| 1207-260 | 2489 | 87.1 | 153.0 | 0.08 | 99.2 | 8.1 | 0.07 | |
| 1207-261 | 2470 | 87.2 | 150.2 | 0.10 | 99.2 | 8.0 | 0.08 | |
| 1207-262 | 2479 | 86.4 | 152.5 | 0.08 | 99.2 | 8.0 | 0.08 | |
| 1207-263 | 2478 | 87.7 | 152.5 | 0.09 | 99.3 | 7.5 | 0.07 | |
Application
Cotton cellulose is used for the production of nitrocellulose (guncotton, collodion), high Na-carboxymethylcellulose brands (Na-CMC), phenolics, and special types of banknote paper, synthetic fibers (acetate, viscose, cuprammonium), additives for the food and cosmetic industries.