Acid Blue 69
Name:C.I.Acid Blue 69,C.I.63610
Molecular Structure: anthraquinones
Molecular Formula:C14H18N2Na2O10S2
Molecular Weight: 474.33
CAS Registry Number:6370-62-3
Manufacturing Methods : 1,8-Dihydroxyanthracene-9,10-dione in hair smoke sulfuric acid oblate, then use the method reduction.
Properties and Applications: blue. The strong sulfuric acid for green light yellow, diluted into purple.
Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
Fading | Stain | Fading | Stain | Fading | Stain | |||
ISO | 5-6 | 3 | 2 | 2-3 | ||||
AATCC | 4-5 | 1 | 1 | 1 | 2 |
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