|
Product name |
Hexamethyldisilazane |
|
|
|
|
|
CAS No. |
[999-97-3] |
|
|
|
|
|
Structure |
|
|
|
|
|
|
Molecular formula |
C6H19NSi2 |
|
|
|
|
|
Physical and chemical properties |
Molecular Weight: 161.39 |
|
|
|
|
|
Relative Density, g/cm3: 0.770-0.780 |
|
|
|
||
|
Flash Point, ℃: 57.2 |
|
|
|
||
|
Boiling Point, ℃: 126 |
|
|
|
||
|
Refractive Index nD20: 1.4069-1.4089 |
|
|
|
||
|
Specifications |
Item |
Specification |
|
|
|
|
Appearance |
Colorless transparent liquid |
|
|
|
|
|
Purity, % |
≥99.0 |
|
|
|
|
|
MM, % |
≤0.5 |
|
|
|
|
|
Trimethylsilanol, % |
≤0.3 |
|
|
|
|
|
Features and Benefits |
• Soluble in organic solvent. |
|
|
|
|
|
• Low toxicity and flammability. |
|
|
|
||
|
• Stability and ease of use. |
|
|
|
||
|
• HMDS can form protective coatings on various substrates. |
|
|
|
||
|
Application Fields |
• Used as end capping agent. |
|
|
|
|
|
• Used as a drying agent for solvents. |
|
|
|
||
|
• Used as a silylation reagent. |
|
|
|
||
|
• Used in the semiconductor industry for surface modification agent of silicon wafers. |
|
|
|
||
|
Handling and Safety |
• Wear eye protection and protective gloves as required while handling the product. |
|
|
|
|
|
• Use the product in a well ventilated area. |
|
|
|
||
|
• Please consult our MSDS. |
|
|
|
||
|
Usable Life and Storage |
• When stored in its original container below 40°C and unopened, the shelf life is 2 years. |
|
|
|
|
|
It can still be used after re-inspection. |
|
|
|
||
|
• Store in a cool and dry place out of direct sunlight. |
|
|
|
||
|
• Keep out of the reach of children. |
|
|
|
||
|
Packaging information |
Available in 20KGS drum or 150KGS drum. |
|
|
|
|
|
|
|
|
|
|
|
