CAS NO.: | 5281-04-9 |
---|---|
Formula: | C18h12n2o6sca |
EINECS: | 226-109-5 |
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TEST ITEMS | SPECIFICATION |
APPEARANCE | RED POWDER |
SHADE | BLUISH |
HEAT RESISTANCE | 260 °C min |
LIGHT FASTNESS | 6 |
ACID RESISTANCE | 5 |
ALKALI RESISTANCE | 4 |
FASTNESS TO BLEEDING | 5 |
OIL ABSORPTION | 45-50% |
SPECIFIC SURFACE | 28 m2/g |
DENSITY | 1.60 g/cm3 |
RESIDUE ON 80 MESH | 5.0% max |
WATER SOLUBLE | 1.0% max |
VOLATITE 105 °C | 1.0% max |
TINTING STRENGTH | 100-105 % |