... the preparation conditions, have orange chrome yellow, dark chrome yellow, chrome yellow, shallow chrome yellow, lemon fizzles out five.[3PbCrO4 twist ... can match. Chromic acid lead to more than lemon chrome yellow colour. Equivalent of 4G. Resistant level 5. Heat-resistance. ... chrome yellow (PbCrO4 + PbCrO4 · PbO). Chromic acid lead is occupied 85%, with a red color, good dyeing force, colour and ...