un. 3077 class 9 Zinc Oxide Feed Grade 72%
un. 3077 class 9 Zinc Oxide Feed Grade 72%
1.FAQ
1)Q:Are you a factory or trading company?
A:We are a factory.
2)Q:Where is your factory located? How can I visit there?
A:Our factory is located in Zhengzhou, Henan Province, China
you can fly to Zhengzhou Xinzheng International Airport .
All our clients, from home or abroad, are warmly welcome to visit us!
3)Q:What is thepayment terms?
A: L/C ,T/T, D/P, D/A
4)Q:How can I get some samples?
A: Kindly send us your address, we are honored to offer you samples.
5)Q:How does your factory do regarding quality control?
A: Our factory can accept any third party inspecition .
2.Quality Index of Zinc Oxide
Item | Nano Grade | Indirect Method | Feed Grade | |||
Standard | GB/T 19589-2004 | GB/T 3185-92 | HG/T 2792-2011 | |||
I | II | III | I | II | ||
Purity (ZnO)% ≥ | 99.0 | 97.0 | 95.0 | 99.70 | 99.70 | 95 |
Average particle size, nm ≤ | 100 | 100 | 100 | -- | -- | -- |
average grain diameter, nm ≤ | 100 | 100 | 100 | -- | -- | -- |
specific area, m2/g ≥ | 15 | 15 | 35 | -- | -- | -- |
Reunion index ≤ | 100 | 100 | 100 | -- | -- | -- |
Metal (Zn)% ≥ | -- | -- | -- | 0 | -- | 76.3 |
Pb % ≤ | 0.001 | 0.001 | 0.003 | 0.037 | -- | 0.002 |
Mn% ≤ | 0.001 | 0.001 | 0.005 | 0.000 1 | -- | -- |
Cu % ≤ | 0.000 5 | 0.000 5 | 0.003 | 0.000 2 | -- | -- |
Cd % ≤ | 0.001 5 | 0.000 5 | 0.005 | -- | -- | 0.000 8 |
Hg % ≤ | 0.000 1 | -- | -- | -- | -- |
|
As% ≤ | 0.000 3 | -- | -- | -- | -- | 0.000 5 |
HCl Insolubles% ≤ | 0.02 | 0.02 | 0.05 | 0.006 | -- | -- |
Burn reduction% ≤ | -- | 2 | 4 | 0.2 | -- | -- |
Residue on sieve (45um mesh) ≤ | -- | -- | -- | 0.10 | 0.10 | -- |
Water Solubles % ≤ | 0.10 | 0.10 | 0.7 | 0.10 | 0.10 | -- |
Heat Loss (105°C) % ≤ | 0.5 | 0.5 | 0.7 | 0.3 | 0.3 | -- |
Surface area m2/g ≥ | 15 | -- | 35 | -- | -- | -- |
Oil absorption ≤ | -- | -- | -- | -- | 14 | -- |
Finess (pass 150um sieve)%≥ | -- | -- | -- | -- | -- | 98 |
3. Application of Zinc Oxide:
Our product is widely used in rubber, paint, coatings, ceramics, enamel, pharmacy, printing ink,
paper making,cables, electronics, coinage, match, chemical engineering, cosmetics, catalysts,
phosphorization liquid, electronics laser material, phosphor, manufacture of magnetic materials etc.
Nano Grade:
I: mainly used in Pharmaceutical, cosmetic, electronic material
II: mainly used in rubber, plastic, paint, ceramic, fiber, catalyzer
III: mainly used in rubber
Indirect Method:
I: special for rubber
II: special for paint
4. Packing of Zinc Oxide:
25kg pp bag, 20MT/20FCL or as your requirements
5. Company information
Zhengzhou Clean Chemical Co., LTD. Is a collection of production, scientific research and the
chemical industry trade enterprises, mainly dealing with water treatment chemcial.
Cathy Gao
Zhengzhou Clean Chemical Co.,Ltd
Tel: 86-371-66611971
Fax:86-371-66611979
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