Shijiazhuang, Hebei, China
Business Type: Manufacturer/Factory,Trading Company
Manufacture - 99% / 99.5% 99.7%50% Zinc Oxide / ZnO
1.Characters:
zinc oxide 99.7%min
CAS:1314-13-2
ISO9001:2008 certificated
The Properties: White powder
Molecular Weight : 81.38
Percent: 99.7%
2.Zinc Oxide Grades :
Rubber grade zinc oxide,Chemical Grade Zinc Oxide,coating and paint grade zinc oxide,Feed Grade Zinc Oxide,Pharmaceutical grade zinc oxide,Zinc oxide for cosmetic purpose,Zinc Oxide for top-grade ceramics,zinc oxide forsoft magnetic ferrites.
Item | Index | ||
Model | Top Grade | First Grade | Qualified Product |
Zinc Oxide (as ZnO) % ≥ | 99.7 | 99.5 | 99.4 |
Metals (as dry)% ≤ | No | No | 0.008 |
Lead Oxide (as Pb) % ≤ | 0.037 | 0.05 | 0.14 |
Manganese Oxide (as Mn) % ≤ | 0.0001 | 0.0001 | 0.0003 |
Copper Oxide (as Cu)% ≤ | 0.0002 | 0.0004 | 0.00007 |
Insoluble Matter in Hcl % ≤ | 0.006 | 0.008 | 0.05 |
Loss on ignition % ≤ | 0.20 | 0.20 | 0.20 |
Residue on sieve % ≤ | 0.10 | 0.15 | 0.20 |
Water soluble matter% ≤ | 0.10 | 0.10 | 0.15 |
Volatile matter on 105°C% ≤ | 0.30 | 0.4 | 0.5 |