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必应染料-您身边的染料专家

Acid Yellow 228

Name:C.I.Acid Yellow 228,C.I.24896

Molecular Structure: Double azo,Stilbene Class

C.I.Acid Yellow 228,C.I.24896,CAS 82323-97-5,932.93,C40H30N4Na2O12S4,Eniacid Milling Fast Yellow 2R

C.I.Acid Yellow 228,C.I.24896,CAS 82323-97-5,932.93,C40H30N4Na2O12S4,Eniacid Milling Fast Yellow 2R

Molecular Formula:C40H30N4Na2O12S4

Molecular Weight: 932.93

CAS Registry Number:82323-97-5

Manufacturing Methods : 1,2-Bis(4-amino-2-sulfophenyl)ethene  double nitriding, and phenol (2 Moore) coupled, then 4-Methylbenzene-1-sulfonyl chloride with phenol hydroxyl groups esterified.

Properties and Applications: dark red light yellow. Mainly used for wool, polyamide fiber dyeing, also can be used for silk dyeing. Good solubility.

Standard(Polyamide) Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 6-7 5

List of Suppliers:

Eniacid Milling Fast Yellow 2R( Enia Industries Quimicas S.A. )


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