Chemicals Technical Data Sheet
Product Name:SH-520 Hydrophobic Precipitated Silica
Product Description: SH-520 is a type of hydrophobic precipitated silica, which appears as fluffy white powder.
Product Usage: This product, serving as a multifunctional additive, plays roles in preventing caking, aiding flow, and enhancing stability in fire extinguishing agents, feed, and other powdered materials.
Packing Type: 20kg/Package, etc.
Storage :Keeping in a cool, ventiated and dry place to prevent heat and moisture.
Technical Parameters：
Item
| Index | Detection method |
N 2SA （m2/g） | 140±10 | Q/SLK-2024 |
Volatile at 105 ℃（%） | ≤3.0 | Q/SLK-2024 |
pH value of suspension pH | 6.5-7.5 | Q/SLK-2024 |
Ignition reduction% （%） | ≤3.0 | Q/SLK-2024 |
Particle size distribution | ≤1.7 | Q/SLK-2024 |
Particle size （μm） | 8-12 | Q/SLK-2024 |
Carbon content（%） | 4.0-4.5 | Q/SLK-2024 |
Methanol Value （%） | 40-50 | Q/SLK-2024 |
The technical parameters mentioned above are the limit values of our company's enterprise standards, for reference only. The technical specifications can be executed according to the customer's specified range and produced accordingly.