Complaint
- Used as a colorant for glass enamel ceramic industry, optical glass polishing agent for the manufacture of dye organic catalyst carrier and copper compounds;
- Used as organic synthesis catalyst;
- Used as analytical reagent (nitrogen determination) oxidizer catalyst and petroleum desulfurizer;
- Used for the determination of carbon in organic compounds;
- Used in rayon manufacturing industry and as grease desulfurizer;
- Used as other copper salt manufacturing raw materials;
- Used as the raw materials of artificial gems.
| Item | Requirement | Result |
| CuO | >=98% | >=99% |
| Cl | <=0.015% | <=0.005% |
| insoluble in HCl | <=0.15% | <=0.05% |
| SO42- | <=0.1% | <=0.01% |
| Fe | <=0.1% | <=0.01% |
| N | -- | <=0.005% |
| soluble in water | <=0.1% | <=0.01% |
| particle size | D50<10um | D50<10um |
Shandong RIYUSHENG International Trade Co., Ltd is located in the hinterland of Qilu, zibo City of Shandong Province, known as the "northern porcelain capital", is a professional export company engaged in ceramics, refractory new materials, founded in year 2019.
Q: Can I get free samples?
A: Yes, we provide free samples , customer only need to cover the shipping cost.
Q: How to start orders or make payments?
A: Payment by T/T or 100% Irrevocable L/C at sight.
Q: What is the delivery time?
A: Within 15 days since received the deposit.
Q. Do you supply OEM?
A: Yes.
