Description
This is a watercolour paint made of zinc oxide. It has a colour index name of PW 4 and a colour index number of 77947. The paint is rated as AA for permanence and I for lightfastness.
Series number: 1
Chemical Description: Zinc oxide
Colour index name: PW 4
Colour index number: 77947
Permanence rating: AA
ASTM Lightfastness Rating: I
Transparency/
Opacity: SO