Descripción
Solvent black 7，CAS#8005-02-5
|
Items |
Specification |
Results |
|
APPEARANCE |
BLACK POWDE |
Conforms |
|
STRENGTH |
115±5% |
116.2% |
|
WATER |
≤3.0%
|
3.0% |
|
PH |
5-7.5 |
6.1 |
|
FREE ANILINE |
≤0.5% |
0.30% |
