Description
This is a watercolor paint made of natural iron oxide. It has a colour index name of PY 43 and a colour index number of 77492. It is rated at AA permanence and has an I ASTM lightfastness rating. The paint is transparent and has an opacity of SO.
Series number: 1
Chemical Description: Natural iron oxide
Colour index name: PY 43
Colour index number: 77492
Permanence rating: AA
ASTM Lightfastness Rating: I
Transparency/
Opacity: SO