1) Formal contract can be signed
Item
|
98.0%
|
97.0%
|
Appearance
|
Red powder
|
red powder
|
Rate of reduction (Cu2O)
|
≥98.0
|
≥97.0
|
Metal copper (Cu)
|
≤1.0
|
≤2.0
|
Cu2O
|
≥97.0
|
≥96.0
|
total copper
|
≥87.0
|
≥86.0
|
chloride
|
≤0.5
|
≤0.5
|
sulfate
|
≤0.5
|
≤0.5
|
water
|
≤0.5
|
≤0.5
|
Dissolved in acetone
|
≤0.5
|
None
|
Reduction after steady test
|
≤2.0
|
≤2.0
|
Residue(45μm)
|
≤0.3
|
≤0.5
|
Riddling 75μm of nitric acid
|
≤0.1
|
None
|
Content of non metal copper
|
≤0.5
|
None
|
Brand
|
Epoch-Chem
|
Our Advantages
1) Formal contract can be signed
Shanghai Epoch Material Co., Ltd. is located in the economic center—Shanghai. We always adhere to “Advanced materials, better life” and committee to the Research and Development of technology, to make it used in human beings’ daily life to make our life more better.
We welcome customers from worldwide to visit our factory and establish a good cooperation together!
1) Are you manufacture or trade?
4)SampleAvailable, we can provide small free samples for quality evaluation purpose!
5)Package1kg per bag fpr samples,25kg or 50kg per drum, or as you required.
6)StorageStore the container tightly closed in a dry, cool and well-ventilated place.