【Product name】: food grade zinc oxide
【molecular formula】: ZnO
【molecular weight】: 81.37
【properties】:
1.zinc oxide compares with zinc，it has low cost and it is good for depressing the cost of feed additive.
2feed grade zinc oxide is dry powder zinc. the stability is good and has little effect for vitamine in feed.
3it has high chemical activation,and easy to be absorbed.
【package】: outer woven bags with inner plastic lining or brown paper bags18.0±0.5kg.plastic bags can be made according to the customers' needs.。
【Usage】: used as the trace element zinc additive in zinc product and beverage.
grade |
first rate |
second rate |
zinc oxide(Zno counted by dry products)≥% |
92.5 |
95.0 |
plumbum≤% |
0.0005 |
0.0005 |
cadmium≤% |
0.0002 |
0.0002 |
Hg≤% |
0.0001 |
0.0001 |
arsenic≤% |
0.0001 |
0.0001 |
metal zinc |
no |
no |
muriatic acid undissolved substance≤% |
0.03 |
0.04 |
loss on ignition≤% |
0.4 |
0.6 |
water soluble salt≤% |
0.4 |
0.6 |
320mesh residue on sieve(wet sieving)≤% |
0.28 |
0.32 |
moisture≤% |
0.4 |
0.4 |
|
