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Item | Top grade | Qualified grade | ||
Appearance | Orange powder | Orange powder | ||
Purity, % | ≥99 | ≥98 | ||
Free iron( ppm ) ppm | ≤ 100 | ≤ 300 | ||
Toluene insoluble physical, % | ≤0.1 | ≤0.5 | ||
Melting point(°C) | 172-174 | 172-174 | ||
Moisture, % | ≤0.1 | ≤0.1 | ||
* In addition:The company could research and develop the new products according to the special demand of our clients. |