|
Zinc Oxide Direct Method 99.0%
|
Molecular Formula
|
ZnO
|
M.W.
|
81.38
|
|
Property
|
The product is white fine powder and can slowly absorb the water in the air.
|
| Appearance |
white powder |
| Specification |
%
|
| Index item |
Rubber-X1 |
Rubber-X2 |
Paint-T1 |
Paint-T2 |
| Zinc oxide% |
99.5min. |
99.0min. |
99.5min. |
99.0min. |
| Lead oxide(Pbo)% |
0.12max. |
0.20max. |
- |
- |
| Cadmium oxide (Cdo)% |
0.02max. |
0.05max. |
- |
- |
| Copper Oxide(Cuo)% |
0.006max. |
- |
- |
- |
| Mangaese(Mn) % |
0.0002max. |
- |
- |
- |
| Metallic metals(as Zn) |
None |
None |
None |
|
| Metallic metals(as Zn) |
None |
None |
None |
None |
| Insolubles in HCL solution % |
0.03max. |
0.04max. |
- |
- |
| Losses on ignition % |
0.4max. |
0.6max. |
0.4max. |
0.6max. |
| Soluble matters in water;% |
0.4max. |
0.6max. |
0.4max. |
0.6max. |
| Screening residues(45µm wet screen)% |
0.28max. |
0.32max. |
0.28max. |
0.32max. |
| 105 degree moisture % |
0.4max |
0.4max |
0.4max |
0.4max |
| Hiding power(g/m2) |
- |
- |
150max |
150max |
| Oil absorption,g/100g |
- |
- |
18max |
20max |
| Colour killing% |
- |
- |
100max |
95max |
|
| Use |
For rubber,paint,enamel,glass and other chemical industry application.
|
| Storage |
|
| Packing |
Woven bags lined with plastic bag.25Kg net each. |
| Price(USD/MT) |
Negotiable |
Zinc Oxide Direct Method 99.5%
|
Molecular Formula
|
ZnO
|
M.W.
|
81.38
|
|
Property
|
The product is white fine powder and can slowly absorb the water in the air. |
| Appearance |
white powder |
| Specification |
%
|
| Index item |
Rubber-X1 |
Rubber-X2 |
Paint-T1 |
Paint-T2 |
| Zinc oxide% |
99.5min. |
99.0min. |
99.5min. |
99.0min. |
| Lead oxide(Pbo)% |
0.12max. |
0.20max. |
- |
- |
| Cadmium oxide (Cdo)% |
0.02max. |
0.05max. |
- |
- |
| Copper Oxide(Cuo)% |
0.006max. |
- |
- |
- |
| Mangaese(Mn) % |
0.0002max. |
- |
- |
- |
| Metallic metals(as Zn) |
None |
None |
None |
- |
| Insolubles in HCL solution % |
0.03max. |
0.04max. |
- |
- |
| Losses on ignition % |
0.4max. |
0.6max. |
0.4max. |
0.6max. |
| Soluble matters in water;% |
0.4max. |
0.6max. |
0.4max. |
0.6max. |
| Screening residues(45µm wet screen)% |
0.28max. |
0.32max. |
0.28max. |
0.32max. |
| 105 degree moisture % |
0.4max |
0.4max |
0.4max |
0.4max |
| Hiding power(g/m2) |
- |
- |
150max |
150max |
| Oil absorption,g/100g |
- |
- |
18max |
20max |
| Colour killing% |
- |
- |
100max |
95max |
| |
|
|
|
|
|
| Use |
For rubber,paint,enamel,glass and other chemical industry application. |
| Storage |
|
| Packing |
Woven bags lined with plastic bag.25Kg net each. |
| Price(USD/MT) |
Negotiable |
Zinc Oxide 99.7% Industry Grade
|
Molecular Formula
|
ZnO
|
M.W.
|
81.38
|
|
Property
|
white powder,innocuous,odorless,stable under normal temperature.soluble in acid,alkali and ammonium chloride solution,insoluble in water and alcohol. |
| Appearance |
White powder |
| Specification |
(%)
|
| item |
First grade |
Second grade |
Third grade |
| ZnO dry |
99.7min |
99.7min |
99.7min |
| Pb |
0.037max |
0.06max |
0.1max |
| Mn |
0.0001max |
0.0001max |
0.0001max |
| Cu |
0.0002max |
0.0002max |
0.0002max |
| Insoluble in hydrochloric acid |
0.006max |
0.01max |
0.1max |
| Loss on ignition |
0.2max |
0.2max |
0.2max |
| Screen residues(through 45 micron wet screen) |
0.1max |
0.1max |
0.1max |
| volatile( 105 degree Celsius) |
0.3max |
0.3max |
0.3max |
|
| Use |
Accelerator activator, pigment, and reinforcing agent in rubber; ointment; pigment and mold growth inhibitor in paints; ceramics; floor tile; glass; zinc salts (zinc stearate etc.) feed additive; semi-conductor in electronic devices; electronic ceramics, raw material to produce zinc phosphate as steel coating.
|
| Storage |
stored in sealed container |
| Packing |
Woven bags lined with plastic bag.25Kg net each |
| Price(USD/MT) |
Negotiable |
Zinc Oxide Pharmaceutical Grade(BP98)
|
Molecular Formula
|
ZnO
|
M.W.
|
81.38
|
|
Property
|
white powder,innocuous,odorless,stable under normal temperature.soluble in acid,alkali and ammonium chloride solution,insoluble in water and alcohol. |
| Appearance |
white powder |
| Specification |
BP98
|
| index item |
standard |
| Assay(ZnO) |
99.0%-100.5%
|
| Alkalinity |
According to the test
|
| Carbonates and substances insoluble in acid |
according to the test
|
| Arsenic(As) |
Not more than 5ppm
|
| Cadmium(Cd) |
Not more than 10ppm
|
| Iron(Fe) |
Not more than 200ppm
|
| Lead(Pb) |
Not more than 50ppm
|
| Loss on Ignition(500'C) |
Not more than 1.0%
|
|
| Use |
for medicines ,cosmetic et. |
| Storage |
Preserve in well closed containers |
| Packing |
Woven bags lined with plastic bag.25Kg net each. |
| Price(USD/MT) |
Negotiable |
|
