introduction:
We can supply all kinds of zinc oxide, include: medical grade, chemical grade, rubber grade etc.
DEFINITION
Zinc oxide, freshly ignited, contains not less than 99.0 percent and not more than 100.5 percent ZnO.
CHARACTERS
White or a little yellow powder, density 5.606,fusion point 1975℃.It is a kind of two characters oxide, dissolve in acid and alkaline solution, insoluble in water or ethanol. It is yellow color at the high temperature resume being white after cooling.
packing : 25KGS IN P.P.WOVEN BAGS
20MT in 20'FCL
delivery date : within 15 days after receiving L/C
payment : irr L/C at sight
|
化验报告单(Certificate of Analysis) | |||
|
报告日期（Reporting Date） |
2008.11.03 |
生产日期(Production Date） |
2008.11.03 |
|
名称（Product) |
氧化锌(ZnO) |
批号(Batch No.) |
2008110310 |
|
项目 (Item) |
指标 (Index) |
检测结果(Result) |
结论(Conclusion) |
|
颜色 (Colour) |
微黄(Light Yellow) |
微黄(Light Yellow) |
合格(Qualified) |
|
氧化锌(以干品计) (ZnO) ≥℅ |
98 |
98.5 |
合格(Qualified) |
|
金属物(以Zn计) (Metal Zn) ≤℅ |
0.02 |
0.01 |
合格(Qualified) |
|
氧化铅(以Pb计)(PbO tested in Pb)≤℅ |
0.2 |
0.18 |
合格(Qualified) |
|
粒径45um (Particle Size though45um)≤℅ |
0.6 |
0.55 |
合格(Qualified) |
|
氧化铜(以Cu计) (CuO tested in Cu)≤℅ |
0.0005 |
0.0004 |
合格(Qualified) |
|
盐酸不溶物(Not to dissoluble in HCL)≤℅ |
0.2 |
0.18 |
合格(Qualified) |
|
灼烧减量 (Lost in inflammation)≤℅ |
0.6 |
0.5 |
合格(Qualified) |
|
水溶物(Water dissoluble) ≤℅ |
0.6 |
0.5 |
合格(Qualified) |
|
105℃挥发物(105 degree centigrade) ≤℅ |
0.4 |
0.36 |
合格(Qualified) |
|
结论：符合GB/T3494-1996标准（ACCORDING TO GB/T3494-1996） | |||