Old Holland Classic Artist Watercolor - Indian Yellow Orange Lake Extra, 6 ml tube
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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.
Product Details
- Color:
- Indian Yellow Orange Lake Extra
- Size:
- 6 ml
- Mfg #:
- 02127
Pigment Information
This color contains the following pigments:
PY151-Benzimidazolone Yellow
PR251-Pyrazoloquinazolone Scarlet
PY153-Nickel Dioxine Yellow
Pigment Name
PY151-Benzimidazolone Yellow
Pigment Type
oranic, monoazo
Chemical Formula
Properties
Benzimidazolone Yellow is a greenish yellow pigment with dull tints and an average drying time. It mixes very cleanly. It mixes cleanly with both Phthalo Green and Titanium White. Although more expensive than many Hansa and Diarylide pigments, its mixing properties, durability, and lightfastness have won it many customers.
Permanence
Benzimidazolone Yellow has excellent lightfastness and durability. This has made it an extremely important pigment in the printing industry, for applications where lightfastness is a primary consideration. Though it is not absolutely lightfast, it ranks extremely well among organic yellows.
Toxicity
Benzimidazolone Yellow is not considered toxic.
History
The benzimidazolone group of pigments was developed and patented in 1960 by Hoechst A.G., a German chemical manufacturer that was a forerunner of the pharmaceutical company Aventis.
Pigment Name
PR251-Pyrazoloquinazolone Scarlet
Pigment Type
organic
Chemical Formula
Properties
Pyrazoloquinazolone Scarlet is a semi-opaque, staining pigment that is a brilliant scarlet red, and has high tinting strength.
Permanence
Pyrazoloquinazolone Scarlet has excellent lightfastness.
Toxicity
Pyrazoloquinazolone Scarlet has no acute toxicity.
History
Pyrazoloquinazolone Scarlet is a contemporary substitute for Vermilion, a pigment that contains toxic mercuric sulfide.
Pigment Name
PY153-Nickel Dioxine Yellow
Pigment Type
organic synthetic
Chemical Formula
C28H12N2O2
Properties
Nickel dioxine yellow is a semi-transparent, lightly staining yellow pigment with high tinting strength, although less than that of the diarylides. It is considered a good color match for Indian Yellow, a historic pigment that is no longer available. Drying time is average.
Permanence
Nickel Dioxine Yellow has excellent lightfastness.
Toxicity
Nickel metal is toxic and may irritate skin.
History
Unknown.
Safety Data Sheet
UPC Code: 8715046021279
ASIN #: B005WK0LX4