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Features
2. Chemical Formula : CuSO4.5H2O
3. Molecular Weight : 249.68
4. Hs Code : 2833.250000
5. Physical Appearance : Usually blue crystals
Item | Tech Grade | electronic Grade | |
First Grade | Second Grade | ||
CuSO4 • 5H2O % | 96min | 93min | 98min |
Free acid | 0.1max | 0.2max | 0.05max |
Cl- | -- | -- | 0.1max |
Water Insoluble Matter | 0.2max | 0.4max | 0.1max |
Appearance | Blue or green blue crystal , no visible impurities
| ||
Owner:YangMing
About
Founder and sale owner of ZhuZhou RongdaChemical Co.,LTD.
This company is based on the famous chemical company Hunan MingQi Co.,LTD, established on Aug 2013. Miss Yang is a very hardworking lady who created a great achievement with her international trade team on company performance. From the first year without any orders to now the company performance has reached to 3 million dollars every year, because she strongly believes in Trust and Quality are the most important thing.
International sales
About
These people are our international sales. They are very excellent positive young team and full time works for customers. They are very happy to solve all problems that the customers may meet.
The team is Yangming, Kitty Dai and Coco Hu etc..
Our mission is to produce high quality with reasonable price and offer best service for our customers.
Experiences:
10 years manufacturing
7 years exporting
Sold:
Covered over 60 countries
More than 1000 customers
Packing: 25kg compound plastic woven bag with inner polythene liner
Why choose Rongda:
--Manufacturer of anhydrous sodium sulfite since 2004.
--One of leading chamicals exporter in China.
--Large storage is port, China and work with many brother manufacturers.
--Total solution for chemicals in China, more products are upgrade.
--ISO9001 is approval with high quality.
--Rongda is one of big exporters in China, your reliable partner.
We welcome you visit our factory at any time! !
