Winsor & Newton Professional Watercolor - Indian Yellow, Half Pan

Artists' Watercolor

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  • Blick Art Materials
    $7.99 USDShop
    Recorded Oct 21, 2026, 8:37 AM UTC

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Product details
Blick SKU
00319-4160
About this product range
  • The trusted choice of professional watercolorists since 1832
  • Curated, travel-friendly sets in tube or half pan format
  • Majority single-pigment formulations for optimal mixing
  • Lightfast, permanent, and tested for color strength

Perfect for plein air painting, Winsor & Newton Professional Watercolors feature a thoughtfully curated selection of vibrant, luminous colors in either a tube or half-pan format. Each color offers unmatched clarity and depth—and more than half of the range is made of single pigments, ensuring clean, consistent mixing. The colors are carefully formulated for superior dispersion, lightfastness, and tinting strength so your work stays brilliant over time.

Pigment information

General reference notes about pigments can describe other media (such as oil). They do not verify this product’s exact formulation or behavior.

Isoindolinone Yellow

Pigment code
PY139
Type
organic, azomethine
Chemical formula
C16H19N5O6
Properties
Isoindolinone Yellow is a new-generation organic pigment that has a very high tinting strength and average drying time.
Permanence
Isoindolinone Yellow has excellent lightfastness.
Toxicity
Isoindolinone Yellow is not considered toxic.
History
The first isoindolinone pigments were patented in 1946, and commercial production of pigments in this group began in the 1960s. Several isoindolinone yellow pigments are available.
Description
Isoindoline.

Benzimidazolone Orange

Pigment code
PO60
Type
organic, monoazo
Chemical formula
C17H13ClN6O5
Properties
Benzimidazolone Orange is a yellowish orange pigment that can lose its intensity and become dull in tints. The yellowish orange varieties are transparent. It has an average drying time.
Permanence
Benzimidazolone Orange has excellent lightfastness and outstanding heat and solvent stability for a monoazo pigment.
Toxicity
Benzimidazolone Orange 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. Use of benzimidazolone pigments in the auto industry, especially Benzimidazolone Orange, became common in the 1980s because they were common replacements for lead chromate pigments, which were phased out during this period.

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