一、Characteristics：
Shape:grain. Color:pure white. A kind of high pure, highly activated silica gel.
二、Use：
Used as the carrier of identifier for many poisonous and harmful gases in atmospheric monitoring. Also used for the monitoring of inflammable and explosive gases in mining industry. It is also widely used for separating and purifying complex organic compounds.
三、Technical Data：
|
ITEM |
specifications |
Typical values |
|
Size,μm |
280-600 |
300 |
|
Qualified size ratio,% ≥ |
94 |
96 |
|
Free acid(hydrochloric acid),≤ |
0.05 |
< 0.05 |
|
Pore volume, ml/g ≥ |
0.5 |
0.8 |
|
Ignition loss,% ≤ |
3.0 |
1.2 |
|
Iron(Fe),% ≤ |
0.015 |
< 0.015 |
|
Fuming sulphuric acid test |
white |
white |
|
Specific surface area, m2/g |
300-400 |
300 |
四、Packing:500g net per glass bottle.
Notes: Packing and size may be customized per your specific requirements.
