Available Sizes:
| 40ml | 150ml | 300ml | 500ml |
| RD4 | RD1 | RD300 | RD5 |
Art Spectrum® Spectrum Red Deep is a powerful red has a distinctly bluish hue, giving it even more depth and brilliance.
Spectrum Red Deep is based on the modern Naphthol Carbamide, also sometimes referred to as Naphthol Crimson.
| Pigments | Lightfastness | Permanence | Transparent/Opaque |
| PR170 | ASTMII | *** (very good) |
Opaque |
ASTM Approved Permanent Colours American Society for Testing and Materials, conforming to standard D4302-90.
