All Pigments
Colour Index Code
PB27
Prussian Blue
- Chemistry
- Iron(III) hexacyanoferrate(II)
- Origin
- Synthetic inorganic.
- History
- Discovered 1704 in Berlin; the first modern synthetic pigment - deep, transparent, slow-drying.
- Toxicity
- Generally non-toxic (complexed iron).
Prussian Blue (PB27) is Iron(III) hexacyanoferrate(II). In our watercolour range it is transparent, yes granulation, very good lightfastness.
- Transparency
- Transparent
- Granulation
- YES
- Staining
- Medium
- Lightfastness
- Very Good
PB27: Questions & Answers
What is PB27?
PB27 (Prussian Blue) is Iron(III) hexacyanoferrate(II). Synthetic inorganic..
What is the chemistry of PB27?
PB27 is Iron(III) hexacyanoferrate(II).
Is PB27 toxic?
Generally non-toxic (complexed iron).
Is PB27 lightfast?
In the Michael Harding range, colours using PB27 are rated very good for lightfastness.
Is PB27 transparent or opaque?
PB27 is transparent.
Does PB27 granulate?
In watercolour, PB27 is granulating.
Which Michael Harding colours use PB27?
PB27 appears in 2 Michael Harding colours: Prussian Blue, Prussian Blue.
Michael Harding colours using PB27
2 colours across both rangesLightfastness: Very GoodOil Colours containing PB27
1 colour
Watercolours containing PB27
1 colour
| Colour | Medium | Transparency | Lightfastness | Granulation |
|---|---|---|---|---|
| Prussian Blue No. 112 | Oil | Transparent | Very Good | — |
| Prussian Blue W112 | Watercolour | Transparent | Excellent | YES |
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Complementary pigments to mix with PB27
Opposite-family pigments that pair cleanly with PB27 for neutrals, shadows and chromatic greys.
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