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HomeProduct name listReactive Yellow 14

Reactive Yellow 14

  • CAS NO.：18976-74-4
  • Empirical Formula: C20H22ClN4NaO11S3
  • Molecular Weight: 649.03
  • MDL number: MFCD01658049
  • EINECS: 242-710-5
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2026-01-13 11:21:36
Reactive Yellow 14 Structural

What is Reactive Yellow 14?

Definition

ChEBI: A organic sodium salt that is the disodium salt of an azo-substituted pyrazolinone sulfonic acid compound.

Preparation

2-(3-Amino-4-methoxyphenylsulfonyl)ethyl hydrogen sulfate diazo, and 3-Chloro-4-(5-hydroxy-3-methyl-1H-pyrazol-1-yl)-5-methylbenzenesulfonic acid?coupling.

Properties and Applications

brilliant yellow. Yellow powder. The strong sulfuric acid for yellow, diluted still yellow color; In nitric acid for colourful yellow, diluted still for colourful yellow; Add in 1 Moore sodium hydroxide solution no change color, continue to join the amount of insurance powder and warm, very light to the yellow, add a boric acid sodium can’t restore the original colour and lustre.?For cotton, rayon, silk, polyvinyl alcohol, wool and nylon dip, dyeing, pad dyeing and direct, anti-pollution and discharge printing.

Standard Light Fastness Oxygen bleaching Persperation Fastness Soaping
Fading Stain Fading Stain Fading Stain
ISO 4-5 4-5 5 4 5

Safety information for Reactive Yellow 14

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