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Zinc oxide
Molecular Formula: ZnO
Molecular Weight: 81.39
Producing Method:Indirection
1、 Capability :White powder,proportion 5.606,melting point 1975℃,dissolved in acid,alkali,ammonium chloride and ammonia water,not dissolved in water and ethanol,be sublimed when it is 1800℃.
2、 Use:Widely used in rubber,medical,dope,printing and dyeing,magnetic material,ceramic,feedstuff,high power battery etc.
3、 Packaging(outside):25KGS Woven bag with inner plastic bag.
Quality standard GB/T3185-92
| 项目Item | 指标Index | ||||||
| BA01(I 型） | BAO1-05(II型） | ||||||
| 优品级 Top Grade | 一级品 First Grade | 合格品 Qualified | 优品级 Top Grade | 一级品 First Grade | 合格品 Qualified | ||
| 氧化锌（以干品）ZnO as dry%≥ | 99.7 | 99.5 | 99.4 | 99.7 | 99.5 | 99.4 | |
| 金属物% Metal(as dry)%≤ | 无none | 无none | 0.008 | 无none | 无none | 无none | |
氧化铅（以Pb计）% Pb% ≤ | 0.037 | 0.05 | 0.14 | -- | -- | -- | |
| 锰的氧化物（以Mn计）Mn%≤ | 0.0001 | 0.0001 | 0.0003 | -- | -- | -- | |
氧化铜（以Cu计）% Cu%≤ | 0.0002 | 0.0004 | 0.0007 | -- | -- | -- | |
| 盐酸不溶物% Insoluble matter for HOL≤ | 0.006 | 0.008 | 0.05 | -- | -- | -- | |
| 灼烧减量 Lass quantity by burning%≤ | 0.20 | 0.20 | 0.20 | -- | -- | -- | |
筛余物（45）% Remainder (45um)% ≤ | 0.10 | 0.15 | 0.20 | 0.10 | 0.15 | 0.20 | |
| 水溶物%Solute in water%≤ | 0.10 | 0.10 | 0.15 | 0.10 | 0.10 | 0.15 | |
| 105挥发物Evaporate %≤ | 0.3 | 0.4 | 0.5 | 0.30 | 0.40 | 0.50 | |
| 吸油量 oil sucking g/100g%≤ | -- | -- | -- | 14 | 14 | 14 | |
| 颜色（与标准样比）color | -- | -- | -- | 近似 | 微 | 稍 | |
| 消色力（与标准色样比） | -- | -- | -- | 100 | 95 | 90 | |
| Prev:hydrochloric acid | Next:Ammonium zinc chloride |
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