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必应染料-您身边的染料专家

Acid Yellow 118

Name:C.I.Acid Yellow 118

Molecular Structure: Single azo,1:2 Cobalt complexes

C.I.Acid Yellow 118,CAS 5601-29-6/12270-05-2,399.35,C16H14N3NaO6S,Leather Coating Yellow Gl

C.I.Acid Yellow 118,CAS 5601-29-6/12270-05-2,399.35,C16H14N3NaO6S,Leather Coating Yellow Gl

Molecular Formula:C16H14N3NaO6S

Molecular Weight: 399.35

CAS Registry Number:5601-29-6/12270-05-2

Manufacturing Methods : 3-Amino-4-hydroxybenzenesulfonic acid diazo, and 3-Oxo-N-phenylbutanamide coupling, and then and chlorinated cobalt complexation and filtering.

Properties and Applications: the original dyes as deep yellow powder. Slightly soluble in water, soluble in ethylene glycol ether and DMF and organic solvent such as ethanol, soluble in organic solvent for tan after solution is finished product. Mainly used for pigskin, such as cow leather, goat natural leather finishing the spray or curtains, especially suitable for aniline leather spraying shading.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO
AATCC

List of Suppliers:

Leather Coating Yellow Gl Qingdao Double Peach Specialty Chemicals (Group) Co., Ltd., 


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