Loading Port:Tianjin
Payment Terms:TT OR LC
Min Order Qty:20 m.t.
Supply Capability:200000 m.t./month
Zinc Oxide/Indirect method
Production method:
produced by high-temperature sublimating and cooling 0# zinc ingots.
Product quality standards: GB/T 3185-92
Item | Quality Index | |||||
BA01-05 I | BA01-05 II | |||||
Premium grade | First grade | qualified product | Premium grade | First grade | qualified product | |
Zinc oxide (calculated with dry product)% | 99.7 | 99.5 | 99.4 | 99.7 | 99.5 | 99.4 |
Metal(calculated with Zn)% | No | No | 0.008 | No | No | 0.008 |
Lead oxide (calcualte with Pbo)% | 0.037 | 0.05 | 0.14 | -- | --- | --- |
Manganic oxide (calculated with Mn)% | 0.0001 | 0.0001 | 0.0003 | -- | -- | -- |
Copper oxide calculated with Cuo)% | 0.0002 | 0.0004 | 0.0007 | -- | -- | -- |
Hydrochloric acid insoluble matter% | 0.006 | 0.008 | 0.005 | -- | -- | -- |
Burnt loss % | 0.2 | 0.2 | 0.2 | -- | -- | -- |
Screening residues (45um mesh)% | 0.1 | 0.15 | 0.2 | 0.1 | 0.15 | 0.2 |
Soluble matter in Water% | 0.1 | 0.1 | 0.15 | 0.1 | 0.1 | 0.15 |
Volatile matter at 105C % | 0.3 | 0.4 | 0.5 | 0.3 | 0.4 | 0.5 |
Oil absorption g/100g | --- | --- | --- | 14 | 14 | 14 |
Color (comparing with the standard samples) | --- | --- | --- | similar | ||
Reducing power (comparing with the standard sample) | --- | --- | --- | 100 | 95 | 90 |
Application:
Mainly used in industries such as paint, rubber, medicine, chemical engineering, automotive industry and light industry.
Physical properties:
Non-toxic, odorless, white or light yellow, light powder and deliquescent
Molecular formula: ZnO
Molecular weight: 81.39 according to International Atomic Weight in the year 2001
Packing and storage:
This product is packed with plastic-lined and plastic-coated woven bags, 25kg per bag. This product should be keep from breakage, moisture, pollution and contact with acid.
