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|Minimum Order
Place of Origin:
Hebei
Price for Minimum Order:
Minimum Order Quantity:
10mt
Packaging Detail:
-
Delivery Time:
-
Supplying Ability:
2500mt/month
Payment Type:
-
連絡先担当者 Mr. Ryan
zhufeng, Shijiazhuang, Hebei
Zinc oxide *9.7% ****9% indirect methond
Zinc Oxide
Molecular Formula: ZnO
Molecular weight: *1.*9
CAS No. *******2
Hs No.: *********0
Description: Zinc oxide is the most widely used oxide ,it is a very important chemical raw material,is mainly used in rubber, paint, cable, pharmaceutical, chemical, and paper industries.
Properties:White hexagonal crystals or powder, Unscented,M.W is *1.*7,the melting point is about ***5°C , not soluble in water and alcohol,but it soluble in acid, sodium hydroxide solution, ammonium chloride,the relative density (water = 1)is 5.**6.
Applications Zinc oxide can be used as a paint pigment and rubber filler,Medically,it can be used for the system ointment, zinc paste, plaster, etc.
Packaging:*5kg/bag
|
Item |
Target |
||
|
class one |
class two |
class three |
|
|
zinc oxide(ZnO)% ≥ |
*9.0 |
*7.0 |
*5.0 |
|
Mean diameter/nm ≤ |
**0 |
**0 |
**0 |
|
the average grain(XRD line-width method )/nm ≤ |
**0 |
**0 |
**0 |
|
Surface(m3/g) ≥ |
*5 |
*5 |
*5 |
|
Join index ≤ |
**0 |
**0 |
**0 |
|
plumbum(Pb)/% ≤ |
0.**1 |
0.**1 |
0.*3 |
|
manganese (Mn)/% ≤ |
0.**1 |
0.**1 |
0.**5 |
|
copper(Cu)/% ≤ |
0.**5 |
0.**5 |
0.**3 |
|
cadmium(Cd)% ≤ |
0.**5 |
0.**5 |
- |
|
Hg(Hg)/% ≤ |
0.**1 |
- |
- |
|
arsenic(As)/% ≤ |
0.**3 |
- |
- |
|
volatile at **5°C/% ≤ |
0.**1 |
0.**1 |
0.**5 |
|
Water soluble/% ≤ |
**0 |
0.*0 |
0.7 |
|
Insoluble in HCl/% ≤ |
0.*2 |
0.*2 |
0.*5 |
|
Loss on ignition/% ≤ |
- |
2 |
4 |
