Direct Yellow 20

Product Name
Direct Yellow 20
Chemical Name
Direct Yellow 20
Synonyms
Direct Yellow 20;C.I.Direct Yellow 20:C.I.22410
CBNumber
CB89703045
Formula Weight
0
MOL File
Mol file
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Hazard and Precautionary Statements (GHS)

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Direct Yellow 20 Chemical Properties,Usage,Production

Preparation

4-(4-Aminophenyl)benzenamine double nitriding, and 2-Hydroxy-3-methylbenzoic acid (2 Moore) coupled.

Properties and Applications

yellow. Soluble in water for yellow, slightly soluble in benzene, carbon tetrachloride, soluble fiber element and ethanol. The strong sulfuric acid to red light purple, diluted purple for blue-ray, and then a green light yellow precipitation produce; In nitric acid partly dissolved for red light purple, and then into a brown. The dye solution to join strong hydrochloric acid for yellow brown, have precipitation; Add thick sodium hydroxide solution for red light yellow, precipitation. Used for cellulose fiber, silk, wool, polyamide fiber dyeing, leather color. Exhaust dyeing good, good levelness.

Standard Acid Resistance Alkali Resistance Light Fastness Soaping Water
Fading Stain Fading Stain
ISO 3 2 3 3 3
AATCC 2 2 3 2 4

Direct Yellow 20 Preparation Products And Raw materials

Raw materials

Preparation Products

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