Property | Specifications(GB-II) |
ZnO(By dry product)≥% | 99.7 |
Metal (Zn) ≤% | N.D |
Pb ≤% | 0.05 |
Mn≤% | 0.0001 |
Cu ≤% | 0.0004 |
Cd ≤% | 0.005 |
Fe ≤% | 0.01 |
Hydrochloric acid incompatibility ≤% | 0.008 |
Loss on ignition ≤% | 0.2 |
Sieve residue(45μm test sieve)≤% | 0.15 |
Dissoluble in water ≤% | 0.1 |
105ºC Volatiles ≤% | 0.4 |
Appearance | White powder |
For customer reference onl
We have
Feed grade
Cosmetic grade
Industrial grade
Pharmaceutical grade
If you are interested in any of our products, please feel free to contact us for more information.

With a professional and experienced staff team and profound technical support by cooperating with research institutes, we are also skilled in developing new products for our customers. If you want to source some new product, we are your ideal choose for sure.
Samreal has strict quality control system and quality guarantee for each delivery, which help us win fame and praises from consumers at home and abroad all the time. "Best quality, best prices, best service" is the concept we always persist.
Welcome to receive any inquiry or suggestion from you, we will reply to you within 24 hours in working day. Hope to build a long-term friendly cooperating relationship with you!


