CAS NO:70131-50-9
H.S.Code:380290
Technical Parameters
Technical Parameters
| Item | Unit | Index |
| Apparent bulk density | g/l | 500-600 |
| Free moisture(2h,110℃) | % | ≤10 |
| Loss on ignition(predried,2h,1000℃) | % | 7-9 |
| PH(10% suspension,filtered) | 2.5-5.5 | |
| Free acid(as H2SO4) | % | ≤0.2 |
| Particle size>63um | % | <25 |
| Heavy metals(as Pb,As) | ppm | ≤50 |











