| CAS No.: | 12169-96-9 |
|---|---|
| Formula: | Na6al4si6s4o20 |
| Colour: | Violet |
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| TEST ITEMS | SPECIFICATION |
| APPEARANCE | VIOLET POWDER |
| SHADE | REDDISH |
| HEAT RESISTANCE | 300°C min |
| LIGHT FASTNESS | 7-8 |
| ACID RESISTANCE | 2 |
| ALKALI RESISTANCE | 3 |
| FASTNESS TO BLEEDING | 5 |
| OIL ABSORPTION | 30-35% |
| DENSITY | 2.35 g/cm3 |
| RESIDUE ON 80 MESH | 5.0% max |
| WATER SOLUBLE | 1.0% max |
| VOLATITE 105 °C | 1.0% max |
| TINTING STRENGTH | 100-105 % |
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