With the strong support of our deft professionals, we are able to offer the best quality Tungsten Disulphide. With the use of tungsten and sulphate compounds, this is processed at our premises under the guidance of deft professionals. It is used as a catalyst for hydrotreating of refined petroleum products such as gasoline or petrol, jet fuel, kerosene, diesel fuel and fuel oils. Furthermore, we offer the provided Tungsten Disulphide at most economical rates to our valuable patrons.
Features:
Tugsten Disulphide Powder
| Certificate of Analysis | |
| MF | WS2 |
| CAS NO. | 12138-09-9 |
| ASSAY | 96 to 99 % |
| W | 73 to 74% |
| SULFUR | 25 to 26% |
| Analysis Result | |
| Status | Crystalline Solid |
| Color | Silver Gray |
| Solubility | Insoluble |
| pH | 7 to 7.5% |
| Water Insolubles | 0.01 to 0.02 % |
| Loss On Drying | N.A. |
Specifications:
| Properties | WS2 |
| Colour | Silver Gray |
| Appearance | Crystalline Solid |
| Melting Point (oC) | 1250oC, 1260oC (decomposes) |
| Density (Kg.m-3) | 7500 |
| Molecular Weight | 248 |
| Coefficient of Friction | 0.03 Dynamic; 0.07 Static |
| Lubrication Temperature Range | Ambient: from -273oC to 650oC Vacuum (10 -14 Torr): from -188oC to 1316oC |
| Chemical Durability | Inert Substance, Non-Toxic |
| Coatable Substrates | Iron, Steel, Aluminum, Copper, other Metals, Plastics and Manmade Solids |
Applications :

Price:
Minimum Order Quantity : 10 Kilograms
HS Code : 28259040
Solubility : Insoluble in water, soluble in nitric and hydrofluoric acids
Water Insoluble : Yes
Smell : Other, Odorless
Melting Point : 3422C
Minimum Order Quantity : 10 Kilograms
HS Code : 28259010
Solubility : Insoluble in water, soluble in alkalis
Water Insoluble : Yes
Smell : Other, Odorless
Melting Point : 1473 C
Minimum Order Quantity : 10 Kilograms
HS Code : 28418000
Solubility : Easily soluble in water
Water Insoluble : Negligible
Smell : Other, Odorless
Melting Point : 698C
Minimum Order Quantity : 25 Kilograms
HS Code : 28333990
Solubility : Highly soluble in water, ethanol, and other polar solvents
Water Insoluble : No
Smell : Other, Odorless
Melting Point : 89C