China Particle Zinc Oxide, Find details about China 99.5% Zinc Oxide, Manufacture from Particle Zinc Oxide
item | qualification | |
type | SP-N1 | SP_N2 |
(ZnO)/% ≥ | 90 | 75 |
average grain diameter / cm | 0.1 | .01 |
Superficial area/(m²/g) ≥ | 50 | 50 |
agglomeration index num. ≤ | 100 | 100 |
Pb/% ≤ | 0.01 | 0.03 |
Mn/ % ≤ | 0.001 | 0.005 |
Cu/% ≤ | 0.001 | 0.003 |
Cd% ≤ | - | - |
Hg/% ≤ | - | - |
As/% ≤ | - | - |
105°Cvolatile/% | 0.6 | 0.7 |
hydrotrope/% ≤ | 0.5 | 0.7 |
hcl insoluble /% ≤ | 0.02 | 0.05 |
ignition lose heavy /% ≤ | 1-3 | 1-4 |