All Pigments
Colour Index Code
PY139
Isoindoline Yellow
- Chemistry
- Isoindoline
- Origin
- Synthetic organic.
- History
- A bright, lightfast, transparent yellow.
- Toxicity
- Non-toxic.
Isoindoline Yellow (PY139) is Isoindoline. In our watercolour range it is semi-opaque, no granulation, excellent lightfastness.
- Transparency
- Semi-Opaque
- Granulation
- NO
- Staining
- High
- Lightfastness
- Excellent
PY139: Questions & Answers
What is PY139?
PY139 (Isoindoline Yellow) is Isoindoline. Synthetic organic..
What is the chemistry of PY139?
PY139 is Isoindoline.
Is PY139 toxic?
Non-toxic.
Is PY139 lightfast?
In the Michael Harding range, colours using PY139 are rated excellent for lightfastness.
Is PY139 transparent or opaque?
PY139 is semi-opaque.
Does PY139 granulate?
In watercolour, PY139 is non-granulating.
Which Michael Harding colours use PY139?
PY139 appears in 2 Michael Harding colours: Yellow Lake Deep, Yellow Lake Deep.
Michael Harding colours using PY139
2 colours across both rangesLightfastness: ExcellentOil Colours containing PY139
1 colour
Watercolours containing PY139
1 colour
| Colour | Medium | Transparency | Lightfastness | Granulation |
|---|---|---|---|---|
| Yellow Lake Deep No. 202 | Oil | Transparent | Excellent | — |
| Yellow Lake Deep W202 | Watercolour | Semi-Opaque | Very Good | NO |
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