Description

Rublev Colours Viridian is a blue-green hydrated chromium sesquioxide specifically manufactured for use in artists’ materials, personal care, and cosmetics. It is moderately opaque in oils and lightfast is most artists’ mediums.

Color Information
Single Pigment:	Viridian
Binder:	Gum Arabic
Pigment Information
Color:	Green
Colour Index:	Pigment Green 18 (77298)
Chemical Name:	Hydrated Chromium Sesquioxide
Chemical Formula:	Cr₂O₃.2H₂O, B₂O₃
Properties
ASTM Lightfastness:	I
Opacity:	Transparent
Tinting Strength:	High
Staining:	Average

Health and Safety: There are no acute or known chronic health hazards associated with the anticipated use of this product (most chemicals are not fully tested for chronic toxicity). Always protect yourself against potentially unknown chronic hazards of this and other chemical products by keeping them out of your body. Do this by avoiding ingestion, excessive skin contact, and inhalation of spraying mists, sanding dusts and vapors from heating. Conforms to ASTM D-4236.

Note: Some separation of pigment and medium may occur in Rublev Colours Watercolors and is a natural process when no stabilizers are added to paint to prevent this from occurring.