Acid Red 76
Name:C.I.Acid Red 76,C.I.18115
Molecular Structure: Single azo class
C.I.Acid Red 76,C.I.18115,CAS 6441-94-7,666.57,C23H16N4Na2O11S3
Molecular Formula:C23H16N4Na2O11S3
Molecular Weight: 666.57
CAS Registry Number:6441-94-7
Manufacturing Methods : 4-Nitrobenzenamine diazo, and 8-(4-Methylphenylsulfonamido)-1-naphthol-3,6-disulfonic acid coupling.
Properties and Applications: colourful red blue light.
| Standard | Light Fastness | Soaping | Persperation Fastness | Oxygen bleaching | Fastness to seawater | |||
| Fading | Stain | Fading | Stain | Fading | Stain | |||
| ISO | 4 | 4 | 5 | 4 | 2-3 | 3-4 | ||
| AATCC | 3-4 | 4-5 | 4-5 | 3 | 1 | 2 | ||
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