Sulfamic acid,N-[(4-methoxyphenyl)methylene]-, potassium salt (1:1)

CAS No.
6935-93-9
Chemical Name:
Sulfamic acid,N-[(4-methoxyphenyl)methylene]-, potassium salt (1:1)
Synonyms
Acid Yellow 53;C.I.Acid Yellow 53:C.I.18915;Sulfamic acid,N-[(4-methoxyphenyl)methylene]-, potassium salt (1:1)
CBNumber:
CB43296060
Molecular Formula:
C8H9KNO4S+
Molecular Weight:
254.32466
MDL Number:
MOL File:
6935-93-9.mol

Sulfamic acid,N-[(4-methoxyphenyl)methylene]-, potassium salt (1:1) Chemical Properties,Uses,Production

Preparation

N-(3-amino-4-methylphenyl)-N-ethylacetamide diazo, and 3-Chloro-4-(5-hydroxy-3-methyl-1H-pyrazol-1-yl)benzenesulfonic acid?coupling.

Properties and Applications

yellow. Soluble in water and ethanol for green light yellow. The strong sulfuric acid for green light yellow, diluted discoloration. In water solution to join strong hydrochloric acid for green light yellow; Add thick sodium hydroxide solution is still green light yellow. This applies to goods wool, silk dyeing, can be in wool fabric directly on printing. Levelness and discharge sex is very good.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 4-5 2 2-3 4 1 4

Sulfamic acid,N-[(4-methoxyphenyl)methylene]-, potassium salt (1:1) Preparation Products And Raw materials

Sulfamic acid,N-[(4-methoxyphenyl)methylene]-, potassium salt (1:1) C.I.Acid Yellow 53:C.I.18915 Acid Yellow 53 6935-93-9 C8H9NO4SK