Acid Yellow 220 CAS # 71603-79-7
Acid Yellow 220 CAS # 71603-79-7 - 图片 2
Acid Yellow 220 CAS # 71603-79-7 - 图片 3
Acid Yellow 220 CAS # 71603-79-7 - 图片 4

Acid Yellow 220 CAS # 71603-79-7

Acid Yellow 220 is a chemical substance with a cas number of 71603-79-7, a molecular formula of C_{24} H_{18} IN_{4} NaO_{7} S, and a molecular weight of 656.38.
Acid Yellow 220 belongs to acid dyes, which are water-soluble dyes with acidic groups in their structure and dye in acidic media. It is mainly used for dyeing and direct printing of wool, silk, nylon, etc., and has the characteristics of bright color and complete color spectrum. Its color is yellow.

Category Tag

Acid Yellow 220 CAS # 71603-79-7

Product Name: Acid Yellow 220
Synonyms: C.I.11714 Acid yellow 220;Acid yellow 220 (C.I. 11714);Yellow S-2G;C.I.Acid Yellow 220:C.I.11714
CAS: 71603-79-7
MF: C24H18IN4NaO7S
MW: 0
EINECS: 208-253-0
Product Categories: Dyes and Pigments
Mol File: Mol File
Acid Yellow 220 Chemical Properties
Safety Information
MSDS Information
Acid Yellow 220 Usage And Synthesis
Preparation 2-(3-Amino-4-hydroxyphenylsulfonamido)benzoic acid diazo, and N-(2-chlorophenyl)-3-oxobutanamide coupling, and then into 1:2 cobalt complex.
Properties and Applications dark yellow. Deep yellow powder. Mainly used for wool, silk and polyamide fiber dyeing and printing.

Standard(Polyamide) Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 7-8 4-5 4-5 5 4-5

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