CAS NO.: | 980-26-7 |
---|---|
Formula: | C22h16n2o2 |
EINECS: | 213-561-3 |
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TEST ITEMS |
SPECIFICATION |
APPEARANCE |
RED POWDER |
SHADE |
YELLOWISH |
HEAT RESISTANCE |
300 °C min |
LIGHT FASTNESS |
7-8 |
ACID RESISTANCE |
5 |
ALKALI RESISTANCE |
5 |
FASTNESS TO BLEEDING |
5 |
OIL ABSORPTION |
40-50% |
SPECIFIC SURFACE |
28 m2/g |
DENSITY |
1.50 g/cm3 |
RESIDUE ON 80 MESH |
5.0% max |
WATER SOLUBLE |
1.0% max |
VOLATITE 105 °C |
1.0% max |
TINTING STRENGTH |
100-105 % |