China High Purity 99.99% Sio2 Silicon Dioxide with Low Price, Find details about China Silicon Dioxide, Sio2 from High Purity 99.99% Sio2 Silicon Dioxide with Low Price
Type | SD-260MP | SD-260P |
Appearance | Micro Pearl | Powder |
Silica(dry basis) | ≥96% | ≥96% |
Heating Loss | ≤6.5% | ≤6.5% |
Loss on Ignition (1000±25ºC) | ≤8.5% | ≤8.5% |
DBP | 2.4-3.0cm³/g | 2.4-3.0cm³/g |
PH | 6.0-7.5 | 6.0-7.5 |
Na2SO4 | ≤4.0% | ≤4.0% |
Heavy Metal (pb) | ≤30mg/kg | ≤30mg/kg |
As | ≤30mg/kg | ≤30mg/kg |
Cd | ≤0.5mg/kg | ≤0.5mg/kg |
Pd | ≤5.0mg/kg | ≤5.0mg/kg |
Partical Size D50 | 150-250um | 80-150um |
Applications
Good processing performance,suitable for silicon rubber at roon temperature, miscellaneous pieces etc.