SYNOX RED  4130 Synthetic iron oxide red pigment, with high heat and light fastness.
SYNOX YELLOW 4920 Synthetic iron oxide yellow pigment, with high heat and light fastness.
SYNOX  BLACK 4318 Synthetic iron oxide black pigment, with high heat and light fastness.
SYNOX  GREEN  4590 Synthetic iron oxide green pigment, consist of min. 50% iron oxide yellow, mixture of organic and inorganic pigments.
SYNOX BROWN  4610 Synthetic iron oxide light brown pigment, with high heat and light fastness.
SYNOX  BROWN 4660 Synthetic iron oxide dark brown pigment, with high heat and light fastness.