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No. |
Test items |
Standard |
1 |
Bulk density,g/cm³ |
0.13 ~ 0.35 |
2 |
Range of particle size,% |
Proportion of the particles that concentrated in the standard range |
3 |
Moisture content,% |
≤ 0.5 |
4 |
Oil absorption,g/100g |
60 ~ 90 |
5 |
Dispersibility |
Required to be dispersed evenly, no flocculating; no overlapping under microscope |
6 |
TiO2 content,% |
0 ~ 68 |
7 |
Fe2O3 content,% |
0 ~ 65 |
8 |
pH Value |
7 ~ 10 |
9 |
Water soluable components,% |
≤ 0.3 |
10 |
Pb,mg/kg |
≤ 5.0 |
11 |
As,mg/kg |
≤ 0.8 |
12 |
Hg,mg/kg |
≤ 0.1 |
13 |
Cd,mg/kg |
≤ 0.2 |
14 |
Cr,mg/kg |
≤ 0.1 |
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