| CAS No.: | 57455-37-5 |
|---|---|
| Formula: | Na6al4si6s4o20 |
| Colour: | Red, Blue |
|
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| TEST ITEMS | SPECIFICATION |
| APPEARANCE | BLUE POWDER |
| SHADE | REDDISH |
| HEAT RESISTANCE | 350°C min |
| LIGHT FASTNESS | 7-8 |
| ACID RESISTANCE | 5 |
| ALKALI RESISTANCE | 5 |
| FASTNESS TO BLEEDING | 5 |
| OIL ABSORPTION | 15-20% |
| FREE | 0.15% max |
| DENSITY | 5.00 g/cm3 |
| RESIDUE ON 80 MESH | 5.0% max |
| WATER SOLUBLE | 1.0% max |
| VOLATITE 105 °C | 1.0% max |
| TINTING STRENGTH | 150-160 % |
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