Van Gogh Oil Pastel - Scarlet 334.7

Item #:20063-3257
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Scarlet
Scarlet

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AP Non-Toxic.

Product Details

Color:
Scarlet 334.7
No.
334.7

Pigment Information

This color contains the following pigments:

Naphthol Red AS-D

Indanthren Brilliant Orange


Pigment Name

Naphthol Red AS-D

Pigment Type

organic, monoazo

Chemical Formula

C24H16Cl3N3O2

Properties

This Naphthol Red is an intense scarlet red pigment that is heavily staining. It has an average drying time. It is semi-transparent and has relatively poor covering power.

Permanence

This Naphthol Red has been rated as having excellent lightfastness under ASTM testing, but other testing methods have demonstrated some tendancy for the color to fade with exposure to strong ultraviolet light. It has been considered a replacement for less lightfast naphthol reds such as PR3. Not suitable for exterior use.

Toxicity

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

History

Unknown.


Pigment Name

Indanthren Brilliant Orange

Pigment Type

organic, anthraquinone

Chemical Formula

Properties

Indanthren Brilliant Orange is insoluble in water.

Permanence

The lightfastness of anthraquinone vat dyes is consdered to be good, and may be improved upon by the use of protective coatings to avoid exposure of the dye to oxygen.

Toxicity

No information is available.

History

Indanthren Brilliant Orange has been used as a vat dye for textiles.


Safety Data Sheet

UPC Code: 8712079094492

ASIN #: B008UGJ9MG