Precipitated silica available in grade-specific options for food and rubber applications, including Mansil-AC and Tysil 175.
Mahendra Chemicals offers precipitated silica in different grades. Mansil-AC is offered as Food Grade, while Tysil 175 is offered as Rubber Grade. The technical characteristics vary by grade and application.
Mahendra Chemicals supplies this product for industrial and commercial requirements. Contact us with your required grade, quantity and application and our team can assist with the appropriate product.
| Parameter | Typical Specification |
|---|---|
| Appearance | Free flowing white powder |
| Specific Surface Area (BET) | 180–210 m²/g |
| Loss on Drying (2 hrs at 105°C) | 6.0% max. |
| Loss on Ignition (anhydrous, 2 hrs at 1000°C) | 6.0% max. |
| pH (5% aqueous suspension) | 6–7 |
| Bulk Density (Tapped) | 80–120 g/L |
| DOA Oil Absorption | 230–290 ml/100g |
| d-50 (Avg. Particle Size) | 10–14 micron |
| Electrical Conductivity | 1200 µS/cm max. |
| Wet Sieve Residue (325 Mesh) | 1.0% max. |
| Silica Content, on anhydrous basis | 98.0% min. |
| Iron Content | 200 ppm max. |
| Parameter | Typical Specification |
|---|---|
| Appearance | Free flowing white powder |
| Specific Surface Area (BET) | 170–190 m²/g |
| pH (5% aqueous solution) | 6.00–7.00 |
| Electrical Conductivity (4% in water) | 1200 µS/cm max. |
| Bulk Density, Tapped | 250–280 g/L |
| Loss on Drying (2 hrs at 105°C) | 6.00% max. |
| Loss on Ignition (anhydrous, 2 hrs at 1000°C) | 6.00% max. |
| Silica Content | 98.00% min. |
| Sieve Residue, 63 micron | 75–95% |
| Soluble Salt as Na2SO4 | 1.00% max. |
| Iron Content | 200 ppm max. |