Item | Specification | Results |
Appearance | Loose white powder | Compliance |
Viscosity 0.2% aqueous solution | 19,000-35,000 | 30,000 |
Viscosity 0.5% aqueous 0.5% Nacl | 40,000-70,000 | 43,000 |
solution clarity (420nm,%) | >85 | 92 |
Carboxylic acid Contenl % | 56.0-68.0 | 63 |
PH | 2.5-3.5 | 2.95 |
Residual Ben% | <0.5 | 0.27 |
Loss on Drying% | <2.0 | 1.8 |
Packing density (g/100ml) | 21.0-27.0 | 25 |
Pb+As+Sb/ppm | <10 | Compliance |