natural pigment powder: Ultramarine Violet
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Ultramarine Violet is a polysulfide sodium aluminosilicate from England. Color Index: V15 Case Number: 12769-96-9
Use :
Ultramarine violet is incorporated into binders such as lime, wax, paint, plaster, fresco, glaze, cement to color and give a violet hue, more or less light or dark depending on the dosage and the binder used.
Fine Arts: linseed oil, gum arabic, ready-to-use medium, eggs, etc.
The maximum dosage is 5% in relation to the binder used. Beyond 5% it is recommended to incorporate fixatives and adjuvants. Non-hazardous pigment for humans and the environment