Holbein Acrylic Gouache - Opera, 20 ml tube
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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 when used as intended. See [Health and Safety ](https://www.dickblick.com/learning-resources/product-info/health-safety/ "Learning-resources/product-info/health-safety")for further information.
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 when used as intended. See [Health and Safety ](https://www.dickblick.com/learning-resources/product-info/health-safety/ "Learning-resources/product-info/health-safety")for further information.
Product Details
- Description:
- Acrylic Gouache
- Color:
- Opera
- Size:
- 20 ml (0.68 oz)
- Format:
- Tube
- No.
- 004
- Mfg #:
- D004
Colors on Monitors -
Due to differences in users’ monitors, the colors presented are an approximation of the true color.
Reviews
Pigment Information
This color contains the following pigments:
BR1:1-Rhodamine 6G
BV11:1-Fluorescent Blue-Violet BV11:1
Pigment Name
BR1:1-Rhodamine 6G
Pigment Type
organic, fluorone dye
Chemical Formula
C28H31N2O3Cl
Properties
Rhodamine 6G is a staining reddish-yellow pigment that has fluorescent properties. It is extremely soluble in both water and alcohol. Fluorescent molecules absorb light at one wavelength and emit light at a longer wavelength.
Permanence
Rhodamine 6G, like all fluorescent dyes, is not considered permanent, however it is reported to have high stability for a fluorone dye.
Toxicity
Rhodamine 6G is toxic, however it can be biologically inactive and hence non-toxic in a lake pigment form.
History
Rhodamine dyes are often used for microscopy in the biological sciences.
Pigment Name
BV11:1-Fluorescent Blue-Violet BV11:1
Pigment Type
organic
Properties
Fluorescent pigments such as BV11:1 offer intense and brilliant effects because they absorb ultraviolet light and re-emit light at longer wavelengths.
Permanence
Like all fluorescent pigments, BV11:1 is not considered permanent. It will fade with exposure to ultraviolet light.
Safety Data Sheet
UPC Code: 4900669070047
ASIN #: B003CIRUBO