Color Swatch created using Full Strength/50/50 and was applied on Cold Press Bristol Board (2-ply) material.
This color contains the following pigments:
PO13—Details Unknown
Pigment Type
n/a
Chemical Name
n/a
Chemical Formula
n/a
Properties
n/a
Permanence
n/a
Toxicity
n/a
History
n/a
Alternate Names
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PR4—Permanent Red
Pigment Type
organic, monoazo
Chemical Name
n/a
Chemical Formula
n/a
Properties
Pigment PR4 is a bright yellowish shade of red.
Permanence
Pigment PR4 has good lightfastness.
Toxicity
Known also as D&C Red No 36, PR4 is used in cosmetic products such as lipsticks. It has been tested for carcinogenic and mutagenic effects in laboratory rats.
History
n/a
Alternate Names
Blazing Red, Flaming Red, D&C Red No 36