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Golden grassplot brand zinc oxide(indirect 99.9%) is made by ammonia and calcination process,The product is white powder,stability in room temperature,good hinding power and tint reducing power,insoluble in water and alcohol,soluble in acid,alkali.it is used in producing dyeing,rubber,paints,medicines,ink,cables,electronics,mint,ceramics,matches,chemicals,cosmetics,phosphating solution,laser materials,phosphors,catalysts Materials.
1¡¢Main standard
| Chemical composition |
Zinc oxide £¨ZnO£© |
| Appearance |
White powder |
| Appearance |
25kg woven bag£¬ 1000kg big bag |
| Package |
It is made by ammonia and calcination process,The product is white wder,stability in room temperature,good hinding power and tint reducing power |
| Characteristics |
Dyeing,rubber,paints,medicines,ink,cables,electronics,mint,ceramics,matches,chemicals,cosmetics,phosphating solution,laser materials,phosphors,catalysts Materials. |
2¡¢Specification
| No |
Item |
Unit |
Index |
| 1 |
ZnO |
£¥¡Ý |
99.9 |
| 2 |
Zn (Metal) |
£¥ |
0 |
| 3 |
Pbo |
%¡Ü |
0.01 |
| 4 |
Mn |
£¥¡Ü |
0.0001 |
| 5 |
Cupric oxide(counted by cu) |
£¥¡Ü |
0.0002 |
| 6 |
Hcl insoluble substance |
%¡Ü |
0.006 |
| 7 |
Loss in burning |
£¥¡Ü |
0.10 |
| 8 |
Residue on Sieve 45¦Ì(%) |
£¥¡Ü |
0.10 |
| 9 |
Water soluble matter |
£¥¡Ü |
0.10 |
| 10 |
105 ¡æ Volatile content |
%¡Ü |
0.30 | |
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