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Cobalt blue pigment powder
• Chemical description: Natural carmine is a red-purple dye derived from carminic acid produced by female cochineal insects
flotation process of raw ground powder
we achieve two different shades from one mineral - from bright blue to deep blue
Orpiment Weight:1kg Cobalt blue pigment powderOrpiment natural pigment powder A translucent, golden yellow mineral found in hot springs and volcanoes. The modern name comes from the Latin word auripigment, which means gold paint. Undesirable reactions with white lead and red lead are possible. Chemical description: Mineral. Arsenic sulfide . Chemical formula: As2S3 Color Index: PY 39 Light resistance: 6. 7 Alkali resistance: 5 Lime Resistance: 5 Acid resistance: 5 Suitability Acrylic, Tempera,