|
Product Name |
Iron Oxide Black |
Info |
Specifications
|
Item |
Standard |
NH7330 |
NH9330 |
|
Fe3O4
,%≥ |
95 |
95 |
95 |
|
Color (compared with reference
standard) |
approx. equivalent |
approx. equivalent |
approx. equivalent |
|
Coloring power(compared with reference standard) |
100±5 |
98-105 |
98-105 |
|
Volatile (105șC)≤ |
1.5 |
1.0 |
0.5 |
|
Water soluble substances
(%)≤ |
0.5 |
0.5 |
0.3 |
|
pH of water extract |
5-8 |
5-8 |
5-8 |
|
Oil absorption
(g/100g) |
15~25 |
≤25 |
≤22 |
|
Residue on sieve 45μm(%)≤ |
0.3 |
0.10 |
0.10 | |
|
 |