Yarka St. Petersburg Professional Watercolor - Refill, Scarlet, Pans

Item #:00335-3081
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Yarka St. Petersburg Professional Watercolor - Refill, Scarlet, Pans
Yarka St. Petersburg Professional Watercolor - Refill, Scarlet, Pans
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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

Color:
Scarlet
Description:
Replacement Pan
No.
110

Pigment Information

This color contains the following pigments:

PR4-Permanent Red

PR2-Permanent Red 2R


Pigment Name

PR4-Permanent Red

Pigment Type

organic, monoazo

Chemical Formula

Properties

Pigment PR4 is an opaque, bright yellowish red pigment with high tinting strength.

Permanence

Pigment PR4 has good lightfastness, but newer red pigments are considered more permanent and reliable.

Toxicity

Known also as D&C Red No 36, PR4 is used in cosmetic products such as lipsticks. It has been tested for carcinogenic and mutagenic effects in laboratory rats.

History

Because it is inexpensive and has a long history of use in cosmetic products, Permanent Red PR4 is widely used in artist materials where safety is more important than archival preservation, as in children's art materials.


Pigment Name

PR2-Permanent Red 2R

Pigment Type

organic, monoazo

Chemical Formula

Properties

Permanence

Toxicity

History

A Naphthol A.S. pigment, Pigment Red PR2 has been used in printing inks, textiles, packaging, and plastics.


Safety Data Sheet

UPC Code: 040000025068