Acid Brown 27
Name:C.I.Acid Brown 27,C.I.66710
Molecular Structure: anthraquinones
C.I.Acid Brown 27,C.I.66710,CAS 1324-45-4,582.56,C32H19N2NaO6S
Molecular Formula:C32H19N2NaO6S
Molecular Weight: 582.56
CAS Registry Number: 1324-45-4
Manufacturing Methods : 1-Amino-2-methyl-4-(naphthalen-2-ylamino)anthracene-9,10-dione use Benzoyl chloride acylated, then sulfonated.
Properties and Applications: brown. The strong sulfuric acid for blu-ray purple, dilute dark orange after precipitation.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 6-7 | 5 | 5 | 5 | 3 | 3 | 4-5 | 4-5 |
| AATCC | 6 | 4-5 | 4-5 | 4-5 | 4-5 | 4-5 | ||
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