Silicon Nitride /Nano Silicon Nitride/ Micron Silicon Nitride/ Ultrafine Silicon Nitride Si3N4/CAS:12033-89-5
Product Features: The product has high purity, small particle size, uniform distribution, large specific surface area, high surface activity, and low bulk density; the ultraviolet reflectivity is over 95% and the absorption rate of infrared band is over 97%, with good chemical corrosion resistance, strong lubrication performance, high hardness, and low sliding friction coefficient.
particle size | purity(%) | Specific surface area (m2/g) | Bulk density (g/cm3) | Density (g/cm3) | Crystal form | color |
20nm | 99.9 | 93 | 0.09 | 3.4 | Amorphous | White |
800nm | 99.9 | 65 | 0.23 | 3.4 | α phase | off-white |
1um | 99.9 | 49 | 0.69 | 3.4 | β phase | off-white |
Note: If the user requires products with other particle sizes, the company provides customized production | ||||||