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Basic Info.
Type
W
Size
60nm, 325mesh, etc
Samples
Free for Testing
Lead Time
in Stock
Brand
Epoch
Transport Package
1kg/Bag
Specification
99.8%
Trademark
Epoch
Origin
China
HS Code
2843290090
Production Capacity
1000kg Per Month
Product Description
Brief introduction
1. Product Name:Tungsten sulfide WS2 powder
2. CAS NO.: 12138-09-9
3. Purity: 99.9%
4. Particle size: 60nm, 500nm, 3-4 um, 9-10 um or as your request
5. Appearance: Black powder
Performance
This series of products to a highly concentrated and processed by the homogeneous nano lubricants to join car with oil or
industrial lubricants form a uniform stable dispersion . The nano- lubricant with excellent anti-wear and extreme pressure
performance , can absorb the wear surface in situ dynamic repair the engine or machine run smoothly , saving energy consumption , reduce harmful emissions , and extend the service life .
industrial lubricants form a uniform stable dispersion . The nano- lubricant with excellent anti-wear and extreme pressure
performance , can absorb the wear surface in situ dynamic repair the engine or machine run smoothly , saving energy consumption , reduce harmful emissions , and extend the service life .
Application
Tungsten disulfide nanoparticles are mainly used as petroleum catalysts, dry film lubricants, additives for high-performance
lubricating grease, batteries, semiconductor materials, etc. They can also be used as effective catalysts for new inorganic
functional materials, paving the way for improving the trend of global warming.
lubricating grease, batteries, semiconductor materials, etc. They can also be used as effective catalysts for new inorganic
functional materials, paving the way for improving the trend of global warming.
Specification
| Product Name: | Tungsten Sulfide | CAS No: | 12138-09-9 | |
| Standard | Q/HNHJ-2010 | M.F. | WS2 | |
| Analysis Device | TG328A-SCALES;D/max-2550UBXRD;ICP-AES; | |||
| Quality | 99.8%min | Quantity: | 1000kg | |
| Batch No. | 2017122006 | MW: | 247.97 | |
| Date of manufacturing: | Dec. 20th, 2017 | Date of test: | Dec. 20th, 2017 | |
| Parameters | Specification | | Results | |
| Appearance | Farinose solid; purple black powder hexahedron | | Conformed | |
| Purity | 99.8%min | | 99.9% | |
| Impurity Content Maximum (%) | Fe | Impurity 0.2Wt% max | | 0.0010 |
| Al | 0.0001 | |||
| Cu | 0.0003 | |||
| Mo | 0.0008 | |||
| Si | 0.0005 | |||
| Mg | 0.0003 | |||
| Ca | 0.0002 | |||
| Ni | 0.0005 | |||
| Conclusion: | Comply to the enterprise standard. | |||
Service we can provide
1) Formal contract can be signed
2) Confidentiality agreement can be signed
3) Seven days refund guarantee
More important: we can provide not only product, but technology solution service!
Company Introduction
Company Introduction
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.
Now, we mainly dealing with rare earth materials, nano materials, OLED materials, and other advanced materials. These advanced materials are widely used in chemistry, medicine, biology, OLED display, OLED light, environmental protection, new energy, etc.
For current time, we have two production factories in Shandong Province. It covers a area of 30,000 square meters, and has workers more than 100 persons, of which 10 persons are senior engineers. We have established a production line suitable for research, pilot test, and mass production, and also established two labs, and one testing center. We test each lot of product before delivery to make sure we provide good quality product to our customer.
We welcome customers from worldwide to visit our factory and establish a good cooperation together! There is a old saying in China that we are more than glad to see friends and customers from all over the world!
Our company has passed through the management system of ISO 9001, and we have our own SOP system for production, sales, and after sales service! Hope we could provide a good and professional service for you!
Our company has passed through the management system of ISO 9001, and we have our own SOP system for production, sales, and after sales service! Hope we could provide a good and professional service for you! 
To better ensure the safety of your goods, professional, environmentally friendly, convenient and efficient packaging services will be provided.
| 1) Are you manufacture or trade? We are manufacturer, our factory is located in Shandong, but we can also provide one stop purchasing service for you! |
| 2)Payment terms T/T(telex transfer), Western Union, MoneyGram, BTC(bitcoin), etc. |
| 3)Lead time ≤25kg: within three working days after payment received. >25kg: one week |
| 4)Sample Available We can provide small free samples for quality evaluation purpose! |
| 5)Package 1kg per bag fpr samples, 25kg or 50kg per drum, or as you required. |
| 6)Storage Store the container tightly closed in a dry, cool and well-ventilated place. |
Welcome all customers from worldwide!
We have customers worldwide, and till now, have establish a good coopperation with sumsung, LG, LV, as well as many other customers as well, and for further info, please contact us!