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Carboxymethyl cellulose sodium
Molecular formula: [C6H7O2(OH)x(OCH2COONa)y]n
Appearance: white to light yellow powder or granules. Hygroscopic.
2% Liquid? | ?800-1200 centipoise |
PH | 6.5-8.0 |
Na content (Count by Na) | 6.5-8.0% |
Water % ≤ | 10.0 |
Chloride (count by NaCl)% ≤ | 3.0 |
Heavy metal(counted by Pb)% ≤ | 0.002 |
Fe % ≤ | 0.03 |
As % ≤ | 0.0002 |