Results for "azo"
30 colours found.
- Azo dye Glossary
Red
Azo dye
A large group of synthetic dyes with vivid reds, oranges, and yellowsDye
Yellow
Benzimidazolone pigments
A group of strong, lightfast yellow, orange, and red synthetic pigmentsPigment
Red
Iodonitrotetrazolium chloride
A chemical that forms a rusty red dye when reduced in lab assaysPigment
Yellow
Tartrazine
A synthetic lemon yellow dye widely used in food, cosmetics and medicinesDye
#E32600
Methyl orange
An orange-red azo dye used as a pH indicator in chemistryDye
#1C05B3
Trypan blue
A synthetic blue azo dye used to stain dead cells in science and medicineDye
#E9D66B
Arylide yellow
A family of semi-transparent yellow pigments used in art and industryPigment · 🇩🇪 Germany +1
Yellow
Chrysophenine
A golden-yellow direct dye for textiles and biological stainsDye
Yellow
Pigment Yellow 154
A synthetic yellow pigment valued for its high light and weather resistancePigment
Yellow
Pigment Yellow 13
A synthetic yellow pigment from the diarylide family used in printing inksPigment
Red
Pigment Red 3
A dark red azo pigment once common in oil paintsPigment
Yellow
Pigment Yellow 74
A yellow-green azo pigment used in inks, paints, and tattoo coloursPigment · 🇮🇹 Italy
Yellow
Pigment Yellow 16
A synthetic yellow pigment used in paints and printing inksPigment
Yellow
Pigment Yellow 14
A diarylide yellow pigment used in packaging and textile printingPigment
Orange
Pigment Orange 36
A synthetic orange pigment valued for its lasting colour in paints and coatingsPigment
Red
Carmoisine
A synthetic red dye used in foods and medicines in the EUDye
Orange
Sunset yellow FCF
A synthetic orange-yellow dye used in food, cosmetics, and medicinesDye · 🇺🇸 United States +1
Red
Ponceau 4R
A synthetic strawberry red dye used in foods outside the United StatesDye
Red
Amaranth
A synthetic red azo dye once used in foods and cosmeticsDye · 🇺🇸 United States +1
Yellow
Yellow 2G
A synthetic yellow azo dye once used as a food colouringDye
Brown
Brown HT
A synthetic brown dye used in processed foods and bakingDye
Red
Red 2G
A synthetic red azo dye once used in food and inks, now banned in many countriesDye · 🇦🇺 Australia +4
Orange
Chrysoine resorcinol
A synthetic azo dye once used in food and as a pH indicatorDye
Orange
Food orange 2
A synthetic orange azo dye once used in foods, now banned for safety reasonsDye
Red
Scarlet GN
A synthetic red azo dye once used in foods and now mainly in cosmeticsDye · 🇺🇸 United States +4
Orange
Solvent Yellow 14
An orange-red azo dye once used in food, now banned for food and textilesPigment
Brown
Brown FK
A synthetic brown food dye once used to colour smoked fish and meatsPigment
Red
Sudan Red G
A yellowish red azo dye used for colouring fats, waxes, and some plasticsDye
Orange
Orange B
A synthetic azo dye once used to colour hot dog and sausage casings in the United StatesDye · 🇺🇸 United States
Blue
Formazan
A group of synthetic dyes with colours from dark blue to deep red or orangePigment
In the swatch book
Photo credits on this page
The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.
- Trypan blue: Smokefoot, Public domain, source
- Tartrazine: Buli, CC BY-SA 4.0, source
- Amaranth: Mrgreen71, Public domain, source
- Orange B: Edgar181, Public domain, source
- Pigment Yellow 154: Hardcoreraveman, Public domain, source
- Benzimidazolone pigments: Hardcoreraveman, Public domain, source
- Methyl orange: Rubashkyn, CC BY-SA 3.0, source
- Sunset yellow FCF: MarinaVladivostok, CC0, source
- Carmoisine: MarinaVladivostok, CC0, source
- Ponceau 4R: Nizil Shah, CC BY-SA 4.0, source
- Brown HT: Jynto ( more, CC0, source
- Food orange 2: No machine-readable author provided. Shaddack assumed (based on copyri, Public domain, source
- Solvent Yellow 14: Jürgen Martens, Public domain, source
- Sudan Red G: No machine-readable author provided. Shaddack assumed (based on copyri, Public domain, source
- Formazan: Прокопюк Владимир Юрьевич, CC BY-SA 4.0, source