Description
Natural graphite undergoes grinding, processing via elutriation or flotation, and chemical purification to achieve up to 99% carbon content.
- Chemical : Natural graphite, CAS No. 999999-99-4 (natural occuring substance); EINECS 310-127-6
- Lightfastness – thinned: 8 (1 is bad, 8 is best)
- Lightfastness – medium: 8 (1 is bad, 8 is best)
- Lightfastness – concentrated: 8 (1 is bad, 8 is best)
- Suitability: Acrylics, Lime / Fresco, Oil, Tempera, Watercolor / Gouache
- Colors: Black, Gray, Silver
- Solubility in water: < 0.001 g/l (20°C)
- Boiling point: 3750°C (sublimation)






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