| ≥1 piece |
Carboxyl methyl cellulose (CMC)
CAS No.:9000-11-7
Molecular Formula:[C6H7O2 (OH) 2CH2COONa] n
Appearance:White or yellowish Power, granular, threadiness.
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| Type | XD-1 | XD-2 | XD-3 | XD-4 | XD-5 |
|
Viscosity (2% aq. sol., 25) mpa. s |
5-40 | 5-40 | 50-100 | 100-300 | > =300 |
| CMC % | > =55 | > =60 | > =65 | > =55 | > =55 |
| Substitution degree | 0.50-0.70 | 0.50-0.70 | 0.60-0.80 | 0.60-0.80 | 0.60-0.80 |
| PH | 8.0-11.0 | 8.0-11.0 | 7.0-9.0 | 7.0-9.0 | 7.0-9.0 |
| Drying loss (%) | 10.0 | 10.0 | 10.0 | 10.0 | 10.0 |