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Home > Dyes and Pigments > Dye (Find 853 items)

Dye

Benzonitrile

(100-47-0)
Used as pesticides, dye intermediates and solvent antioxidants, etc. Mainly used as intermediates for advanced coatings such as benzo-melamine, as well as intermediates for the synthesis of pesticides, aliphatic amines, and benzoic acid. It can also be used as nitrile rubber, resin, Solvents for polymers and coatings. The series of intermediates derived from benzonitrile are mainly: benzylamine, benzamide, thiobenzamide, haloimide, imidate, thioimidate, amidoxime, hydrazine, etc. Mainly used for

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Tartrazine

(1934-21-0)
As a dye for wool and silks; as colorant in food, drugs and cosmetics.In biochemistry as an adsorption-elution indicator for chloride estimations.

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3-Aminophenol

(591-27-5)
Dye intermediate, manufacture of p-aminosalicylic acid.

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C.I. Acid Black 1

(1064-48-8)
Used for staining proteins on polyacrylamide gel, agarose gel and nitrocellulose membrane. After electrophoresis, it is recommended to fix the protein on the gel. The glue is stained with 0.1% amino black 10B in 7% (v/v) acetic acid solution for at least 2 hours, and then decolorized with 7% (v/v) acetic acid solution. The detection sensitivity is about 20% of the Coomassie Brilliant Blue R250.

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Methylene blue

(61-73-4)
A useful inhibitor of cGMP-mediated processes and a useful stain

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Acid Orange 7

(633-96-5)
Mainly used for dyeing silk and wool fabrics, but also for dyeing leather and paper. Nylon can be dyed in formic acid bath. This product can be directly printed on wool, silk and nylon, and can also be used as indicator agent and biological coloring. Acid-base indicator, pH change range 7.4 (amber) ~ 8.6 (orange); 10.2 (orange) ~ 11.8 (red); extraction and photometric determination of cationic surfactants; biological stains

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Ponceau 4R

(2611-82-7)
Food Red No. 102 is an artificial coloring food additive. Dye.

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Fuchsin

(632-99-5)
As a dye or in manufacture of other dyes.

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Acid Blue 9

(2650-18-2)
Suitable for dyeing and printing silk, wool and nylon

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Dyes refer to a class of organic compounds that can give other substances a bright and firm color. Since the dyes used today are all synthetic, they are also called synthetic dyes. The color of the dye itself does not represent its color on the fabric. "Dye" on ECHEMI mainly supplies raw materials for dyes.

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