FOB Price
Obtenir le dernier prix950 ~ 1500 / Metric Ton
|Minimum Order
Localité:
China
Prix de commande minimale:
Commande minimale:
20 Metric Ton
Packaging Detail:
25kgs in pp bag
Delivery Time:
15 days after order confirmed
Supplying Ability:
500 Metric Ton per Month
Payment Type:
T/T, L/C, Western Union
Personne àcontacter Mr. Jones
SHILIANGZHUANG INDUSTRY AREA GAOYI COUNTY, Shijiazhuang, Hebei
Empirical formula:ZnCO3
| ITEMS |
INDEX
|
||
|
High-Class
|
First-Class
|
Qualified
|
|
|
Zn %
≥
|
*7.5
|
*7.0 | *6.5 |
|
Loss on dry
|
*5.***8.0
|
*5.***0.0
|
*5.***2.0
|
|
Pb content %
≤
|
0.*4 | 0.*5 | 0.*5 |
|
Moisture
≤
|
2.5 | 3.5 | 5.0 |
|
So4 %
≤
|
0.6 | 0.8 | - |
|
Fineness through *5 um
Screen ≥
|
*5.0 | *4.0 | *3.0 |
|
Cd content
% ≤
|
0.*0 | - | - |
Properties: white or
yellowish fine amorphous powder, smell-less, tasteless. The
proportion is 4.***4.*5, does not dissolve in water and alcohol,
slightly soluble in ammonia, can dissolve in the diluted acid and
the sodium hydroxide.
It is used in pigments, ceramics and the manufacture of crepe and sponge, being particularly
suitable when low pigmentation is desired. If has other uses in the paint industry and as an
activator in the rubber industry.
