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Acid yellow 36, also called metanil yellow, is orange to yellow powder. It is soluble in water and alcohol, moderately soluble in benzene and ether, and slightly soluble in acetone. And it is mainly used in the soap coloration and biological dyeing. Besides, it is used in the dyeing of fibers, silk, wool and nylon.

The structural formula of acid yellow 36.
Acid yellow 36 structural formula.A heap of orange to yellow powder.
Acid yellow 36 powder.
Details:

Molecular formula: C18H14N3NaO3S.
Molecular weight: 375.39 g/mol.
Moisture: 5.0% max.
Water-insoluble matters: 1.5% max.
PH value: 6.0 - 7.0.
Density: 1.6 g/cm3.
Oil absorption (ml/100g): 35 - 45.
Heat resistance: 180°C.
Properties: acid yellow 36 is orange yo yellow powder. It is soluble in water and alcohol, moderately soluble in benzene and ether, and slightly soluble in acetone. It is purple in sulfuric acid, and it produces red precipitation after diluted. It is blue soluble in nitric acid, and then turns into orange.

Features:

High washing fastness.
Bright appearance.
Outstanding fastness property.
High stability.
Environmental friendly.
Application:

Acid yellow 36 is mainly used in the dyeing of fibers, silk, wool and nylon.
It is used for soap coloration.
It is used to manufacture color amylum and paint products.
It is also used in biological dyeing.
It is used in medicine and cosmetics.
Many orange pills.
Acid yellow 36 can be used in the medicine, making medicine colorful and pretty.A cake of orange soap.
Acid yellow 36 is used in the soap coloration, making the soap beautiful.
A person is painting the wall with orange paint.
Acid yellow 36 can be used to manufacture paint, making the wall bright.A hand with orange fingernails.
Acid yellow 36 can be used to make cosmetics, making people beautiful and confident.
An orange sweater.
Acid yellow 36 can be used to dye wool, making sweaters bright and beautiful.An orange silk necktie.
Acid yellow 36 can be used to dye silk, making the necktie bright and beautiful.