Appearance | White or almost white,fine or granular powder. |
Identification A | Conform |
Identification B | The degree of Polymerization≤350 |
Granulometry | Remains 60 mesh≥10% Remains 100 mesh≥50% |
Conductivity | ≤75us/cm |
PH value | 5.0-7.5 |
Loss on drying | ≤7.0% |
Residue on ignition | ≤0.10% |
Water Soluble Substances | ≤0.25% |
Ether-Soluble Substances | ≤0.05% |
Bulk density | 0.32-0.45g/ml |