Items | Standard |
Appearance | White or Yellowish powder |
Viscosity (1% 25℃ Brookfield) | 6000-7000 |
PH(1%) | 6.0-8.5 |
Degree of Substitution | 0.75-0.95 |
Sodium chloride | ≤0.5% |
Sodium glycolate | ≤0.4% |
Purity | ≥99.5% |
Moisture | ≤8.0% |
As | ≤0.0002% |
Lead | ≤0.0002% |