| Model: | 1314-13-2 |
|---|---|
| Brand: | SWALLOW |
| Origin: | Made In China |
| Category: | Chemicals / Inorganic Chemical Materials / Oxide |
| Label: | Zinc Oxide 99.7% , chemical products , chemical supplier |
| Price: |
-
|
| Min. Order: | - |
| Live Chat: |  | Last Online:08 Nov, 2013 |
Properties
White Powder,stable under normal temperature,good hiding power and colouring power. Insoluble in water and alcohol, soluble in acid, alkali and amkonium solution.
Use
For rubber,pain,medicines,printing ink,cable,electronics,papermaking, enamel.match,cosmetic and other chenical industry application.
Specification
Zinc Oxide (Indirect Process)
Quality Index (Meet GB/T3185-92)
|
Index Item |
Index |
|||||
|
Type I |
Type II |
|||||
|
Super Grade |
Grade 1 |
Qualified Grade |
Super Grade |
Gade 1 |
Qualified Grade |
|
|
Zinc oxide %≥ |
99.70 |
99.50 |
99.40 |
99.70 |
99.50 |
99.40 |
|
Metallic metals (as Zn) %≤ |
None |
None |
0.008 |
None |
None |
0.008 |
|
Lead oxide (as pb) %≤ |
0.037 |
0.05 |
0.14 |
- |
- |
- |
|
Manganic oxide (as Mn) %≤ |
0.0001 |
0.0001 |
0.0003 |
- |
- |
- |
|
Copper oxide (as Cu) %≤ |
0.0002 |
0.0004 |
0.0007 |
- |
- |
- |
|
Insolubles in HCL solution%≤ |
0.006 |
0.008 |
0.05 |
- |
- |
- |
|
Losses on ignition %≤ |
0.2 |
0.2 |
0.2 |
- |
- |
- |
|
Screenig residues (through 45μm mesh) %≤ |
0.10 |
0.15 |
0.20 |
0.10 |
0.15 |
0.20 |
|
Soluble matters in Water %≤ |
0.10 |
0.10 |
0.15 |
0.10 |
0.10 |
0.15 |
|
Volatile matters at 105℃ %≤ |
0.3 |
0.4 |
0.5 |
0.3 |
0.4 |
0.5 |
|
Oil absorption%≤ |
- |
- |
- |
14 |
14 |
14 |
|
Colour(compared with standard specimen) |
- |
- |
- |
Similar |
Few |
Little |
|
Compared with standard specimen |
- |
- |
- |
100 |
95 |
90 |
