Is copper phthalocyanine toxic?
8.1Hazards Identification Not combustible. Gives off irritating or toxic fumes (or gases) in a fire.
Is Mica FDA approved?
All Mad Micas colors in this section are FDA-approved for use in cosmetics intended to be used near the eyes. Please make sure you familiarize yourself with FDA regulations regarding color use in cosmetics.
How is phthalocyanine blue made?
Phthalocyanine blue is prepared by heating a mixture of phthalic anhydride, urea, and copper chloride. It then becomes copper-phthalocyanine but is not conditioned as a pigment until it is dissolved in concentrated sulfuric acid and carefully washed in excess water and filtered.
What can I use instead of Phthalo Blue?
ultramarine
It would be churlish to say no; if you don’t have phthalo blue, you may substitute ultramarine. Ultramarine is the best alternative because that color is also a transparent pigment with a good tinting strength.
Is Phthalo Blue the same as phthalocyanine blue?
Phthalo blue (or Phthalocyanine Blue BN) is an organic blue developed by chemists under the trade name “monastral blue”. The color was presented as a pigment in London in November 1935. They’re lightfast, and an ideal pure blue for it absorbs light almost completely except for the green and blue bands.
Is mica safe for eyes?
The US Food and Drug Administration (FDA) lists mica as a color additive exempt from certification. Mica is safe for use in coloring products, including cosmetics and personal care products applied to the lips, and the area of the eye.
Is it OK to eat mica?
Anyone buying cakes with glitter decorations should ask the baker what the glitter is actually made of before eating them. In the U.S., the typical ingredients in decorative glitter, titanium dioxide, iron oxide, carmine and mica, are considered safe by the FDA because they are used in such small amounts.
Is phthalocyanine blue toxic?
Harmful if inhaled or swallowed. Danger in cumulative effects. Copper: Phthalo Blue & Green. Harmful if inhaled or swallowed.
