Acid Yellow 100
Name:C.I.Acid Yellow 100,C.I.14091
Molecular Structure: Single azo,Metal Complexes
C.I.Acid Yellow 100,C.I.14091,C17H10N2Na2O6S,416.32,CAS 6421-61-0,Inochrome Yellow R
Molecular Formula:C17H10N2Na2O6S
Molecular Weight: 416.32
CAS Registry Number:6421-61-0
Manufacturing Methods : 4-Aminonaphthalene-1-sulfonic acid diazo, coupled with 2-Hydroxybenzoic acid and then translate into chromium complex.
Properties and Applications: red light yellow. Soluble in water for green light yellow, slightly soluble in ethanol for green light yellow. The strong sulfuric acid for product red, diluted into yellow. Its water solution to join strong hydrochloric acid for yellow; Add thick sodium hydroxide solution for yellow light brown.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 5 | 4 | 4-5 | 4-5 | ||||
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Inochrome Yellow R ( Francolor Pigments SA )