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|Minimum Order
Place of Origin:
-
Price for Minimum Order:
-
Minimum Order Quantity:
-
Packaging Detail:
standard
Delivery Time:
18 days
Supplying Ability:
100000 Metric Ton per Month
Payment Type:
T/T, L/C, D/P
Thailand
Persona de contacto Ms. Paminyada
Chiang Mai, Chiang Mai
Active Zinc Oxide (Rubber grade)
Physical and chemical properties:
Molecular formula: ZnO
Molecular Weight: *1.*8
Appearance: yellowish powder
Bulk Density: about 0.5g/ml
Odor: Odorless.
Solubility: Insoluble in water, alcohol; soluble in dilute
acids.
Specific Gravity: 5.*7
pH: No information found.
Melting Point: 1**5C (***7F)
Active Zinc Oxide has high surface activity and energy level due to fine particles and large specific surface area. It\'s used less than indirect ZnO when do compounding as an additives.
|
Items |
Spec |
|
Zn as ZnO |
*****8 % |
|
Average particle diameter under electron microscope |
≤*0nm |
|
Average particle diameter tested by XRD |
≤*0nm |
|
Specific surface area |
≥*0 m2/g |
|
Pb |
≤*0ppm |
|
Mn |
≤*0ppm |
|
Cu |
≤*0ppm |
|
Cd |
≤4ppm |
|
Volatile at **5℃ |
≤0.7 % |
|
Soluble matter in water |
≤0.7 % |
|
Hydrochloric acid insoluble |
≤0.*5 % |
|
Loss on ignition |
≤4% |
Index:
The harmful elements such as Pb, Cd and As are very low in our product:
Packing: In polyethylene film bag with outer polypropylene woven bag. *5kg.
