CAS NO.: | 2653-72-7 |
---|---|
Formula: | C20h14n2o |
EINECS: | 220-178-5 |
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TEST ITEMS |
SPECIFICATION |
APPEARANCE |
Dark Brown POWDER |
SHADE |
Bluish |
HEAT RESISTANCE |
200 °C min |
LIGHT FASTNESS |
5 |
ACID RESISTANCE |
4 |
ALKALI RESISTANCE |
5 |
WATER RESISTANCE |
5 |
DENSITY |
1.40 g/cm3 |
RESIDUE ON 80 MESH |
5.0% max |
WATER SOLUBLE |
1.0% max |
VOLATITE 105 °C |
1.0% max |
TINTING STRENGTH |
100-105 % |
WEIGHT METAL TOTAL |
50ppm max |