Holbein Artists' Oil Color - Scarlet Lake, 40 ml tube

Item #:00425-3413
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Holbein Artists' Oil Color - Scarlet Lake, 40 ml tube and swatch

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AP Non-Toxic

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

Description:
Artists' Oil Colors
Color:
Scarlet Lake
Size:
40 ml (1.35 oz)
Format:
Tube
No.
212
Series:
B
Mfg #:
H212

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Pigment Information

This color contains the following pigments:

PR188 -Naphthol Red

PO69-Isoindoline Orange 69


Pigment Name

PR188 -Naphthol Red

Pigment Type

organic monoazo

Chemical Formula

C33H24Cl2N2O6

Properties

This Naphthol Red is yellowish, with a high tinting strength and average drying time. It produces warmer shades and tints.

Permanence

This Naphthol Red has excellent lightfastness, though it is generally not considered adequate for exterior use.

Toxicity

Naphthol Reds are not considered toxic. They may cause eye, skin, or respiratory irritation. Contact with dry pigment should be avoided.

History

Naphthol pigments are actually dyes that are "laked" to form pigments. First developed by the German chemical company Hoechst A.G. before World War I, their use in artist paints began in the 1920s.


Pigment Name

PO69-Isoindoline Orange 69

Pigment Type

organic, azomethine

Chemical Name

isoindoline orange

Properties

Isoindoline Orange 69 is an opaque, brownish orange pigment with moderate tinting strength.

Permanence

Isoindoline Orange 69 has good lightfastness, but its use in automotive and industrial finishes has declined because it  tends to bleach or fade.

Toxicity

Isoindoline Orange 69 is not considered toxic.

History

The first isoindoline pigments were patented in 1946, and commercial production of pigments in this group began in the 1960s. Isoindoline Orange 69 was introduced in 1964. For some years, it was common in industrial and automotive paints, but its use declined as alternative, more durable orange pigments replaced it.


Safety Data Sheet

UPC Code: 4900669002123

ASIN #: B001DMQGB6