Paynes Gray (T156-11)

ACMI Tox Rating: AP
CI Name: PBk6, PB29
Chemical Description: Nearly pure Amorphous Carbon, Complex Silicate of Sodium and Aluminum with Sulphur
Lightfast Rating: I
Opacity: T

Description: Color originating from 18th century watercolorist William Payne, it is a cool blue-black that can be used as a substitute for black. Easier to control when used toning down colors or creating shadows. Excellent for underpainting. A combination of Ultramarine Blue and Black.

reference: www.grumbacherart.com