Item/Parameter
Standard
Zinc Oxide (in accordance with dry materials) % ≥
ZnO 99.5%
ZnO 99%
ZnO 98%
ZnO 95%
ZnO 90%
Lead oxide (PbO)% ≤
0.12
0.2
1.0
3.0
4.0
Cadmium oxide (CdO) % ≤
0.02
0.05
--
Cupric oxide (CuO) % ≤
0.006
Manganese (Mn) % ≤
0.0002
Metallic Zinc (in accordance with Zn) %
None
Muriatic Acid Insoluble Substance % ≤
0.03
0.04
0.5
0.7
2.0
Loss On Ignition % ≤
0.4
0.6
5.0
Water Soluble Substance % ≤
Sieve Residue (45um mesh ) % ≤
0.28
0.32
Volatile % ≤
Usage: Used in rubber, dope cable, porcelain enamel, oil, pottery and porcelain, glass and other chemical industry.
天津市福耀進(jìn)出口有限公司
聯(lián)系商家時(shí)請(qǐng)?zhí)峒癱hemicalbook,有助于交易順利完成!