Caran d'Ache Neopastel - Indigo Blue

Neopastel

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  • Blick Art Materials
    $3.12 USDShop
    Recorded Oct 22, 2026, 2:17 AM UTC

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Product details
Blick SKU
20043-5201
About this product range

Neopastels are professional quality oil pastels with superb smoothness and blendability. These pastels are absolutely dustless. They are made from permanent pigments that are equally suited to intense coloring, delicate shading, and subtle transition of hue. Individual pastels measure 64 mm × 9.5 mm (2-1/2" × 3/8").

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.

Indanthrene Blue

Pigment code
PB60
Type
organic, vat dyes
Chemical name
complex, insoluble anthraquinone
Chemical formula
C28H14N2O4
Properties
Indanthrene Blue is a clear, clean, deep blue organic pigment. It has moderate to high tinting strength and is not as overpowering as Phthalo Blue. Hansa Yellow Deep, Benzimidazolone Orange, and Raw Umber are its best mixing complements.
Permanence
Indanthrene Blue is permanent with excellent lightfastness in both masstone and tints.
Toxicity
Indanthrene Blue varies in its acute toxicity, though toxicity is generally slight.
History
Indanthrene Blue is the oldest vat dye, discovered and patented in 1901 by Rene Bohn. It is considered the first anthraquinone vat dye, a group of dyes characterized by excellent lightfastness. The pigment originates from this dye.
Description
Indanthrone.

Quinacridone Violet

Pigment code
PV19
Type
organic synthetic, quinacridone
Chemical formula
C20H12N2O2
Properties
Quinacridone Red is a high performance, transparent pigment with an average drying time and uneven dispersal. It is another name for Quinacridone Violet (PV19) and Quinacridone Red (PR192). Quinacridone pigments have relatively low tinting strength in general. For this reason, quinacridone colors are often expensive, because more pigment is required in the formulation.
Permanence
Quinacridone Violet has excellent lightfastness and is considered the most lightfast organic pigment in this shade range.
Description
Quinacridone Red (PR192), Quinacridone Red (PR19), Gamma Quinacridone (PV19)

Lamp Black

Pigment code
PBk6
Type
inorganic
Chemical name
carbon
Chemical formula
C
Properties
Lamp black is a very opaque, heavily staining black pigment that does not have much covering power. It is typically the most opaque black in watercolor form. Though a very pure black, it tends to muddy slightly in mixtures, is one of the slowest drying pigments in oils, and should not be used under other colors.
Permanence
Lamp Black is very lightfast and absolutely permanent. It is used in all techniques in permanent painting.
Toxicity
Lamp Black is slightly toxic by skin contact and inhalation. It is a possible human carcinogen.
History
Lamp Black is a carbon based black traditionally produced by collecting soot (known as lampblack) from oil lamps. It is the black found in Egyptian murals and tomb decorations and was the most popular black for frescoing until the development of Mars Black.
Description
Carbon Black, Channel Black, Oil Black, Vegetable Black. Flame Black is an impure version of Lamp Black.

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