Chemical Properties
Soluble in water and ethanol. Olive green in concentrated sulfuric acid, brownish orange when diluted.
Uses
Acid blue 62 is an acid dye whose staining effect can be removed by sepiolite
Preparation
1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and Cyclohexanamine condensation and translated into sodium salt.
Flammability and Explosibility
Not classified
Properties and Applications
red light blue. Soluble in water and ethanol. Meet strong sulfuric acid is olive green, diluted light orange for palm. Used for wool, polyamide, silk dyeing and printing directly, also used in leather shading.
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Standard
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Light Fastness
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Soaping
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Persperation Fastness
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Oxygen bleaching
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Fastness to seawater
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Fading
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Stain
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Fading
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Stain
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Fading
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Stain
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ISO
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5
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2-3
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2-3
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3-4
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1
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2
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AATCC
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4
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3
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4
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References
[1] Alkan M, et al. Removal of reactive blue 221 and acid blue 62 anionic dyes from aqueous solutions by sepiolite[J]. Dyes and Pigments, 2005, 65(3): 251-259.
