Kuretake Gansai Tambi Watercolor Pan - Rose Madder Deep
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Products bearing the AP seal of the Art & Creative Materials Institute, Inc. (ACMI) are certified non-toxic. A product can be certified non-toxic only if it contains no materials in sufficient quantities to be toxic or injurious to humans, or to cause acute or chronic health problems when used as intended. See [Health and Safety ](https://www.dickblick.com/learning-resources/product-info/health-safety/ "Learning-resources/product-info/health-safety")for further information.
Products bearing the AP seal of the Art & Creative Materials Institute, Inc. (ACMI) are certified non-toxic. A product can be certified non-toxic only if it contains no materials in sufficient quantities to be toxic or injurious to humans, or to cause acute or chronic health problems when used as intended. See [Health and Safety ](https://www.dickblick.com/learning-resources/product-info/health-safety/ "Learning-resources/product-info/health-safety")for further information.
Product Details
- No.
- 36
- Description:
- Watercolor Pan
- Color:
- Rose Madder Deep
- Pan Size:
- Full Pan
Reviews
Pigment Information
This color contains the following pigments:
PR48:3-Permanent Red
PR63:1-Lithol Bordeaux
Pigment Name
PR48:3-Permanent Red
Pigment Type
organic, monoazo
Chemical Name
beta-oxynaphthoic acid lake, strontium salt
Properties
Permanent Red is a common name used for the strontium salt of beta-oxynaphthoic acid (BONA) lake pigment PR:48. It is substantially bluer than other shades of PR:48. BONA pigment lakes tend to have high tinting strength, however the tinting strength of PR48:3 is only average.
Permanence
Beta-oxynaphthoic acid (BONA) lake pigments are more lightfast than their beta-naphthol counterparts. Although their lightfastness makes them the pigment of choice in many applications, they may shift slightly in color or lose intensity under some conditions. Pigment PR48:3 has been reported to be the most lightfast of the BONA lake pigments.
History
Pigment Red PR48:3 is a lake pigment of beta-oxynaphtholic acid, a dye that resembles the common beta-Naphthol pigments. Beta-oxynaphthoic acid may have been synthesized as early as 1887. Commerical use of BONA lake pigments began in the 20th century. PR48:3 is used in printing, plastics, architectural paints, and industrial finishes.
Pigment Name
PR63:1-Lithol Bordeaux
Pigment Type
organic, monoazo
Properties
PR63:1 is a transparent deep bluish red pigment that is produced from a lake of calcium salt.
Permanence
PR63:1 has only fair lightfastness.
Toxicity
PR63:1 is not considered hazardous.
History
BONA lake pigments are dyes that are laked with a salt such as calcium, barium, strontium, or manganese. They have been in production as dyes since the early 20th century.
Safety Data Sheet
UPC Code: 847340030218