Sulphur Brown 20
Name:C.I.Sulphur Brown 20,C.I.53680
Molecular Structure:
CAS Registry Number:1327-82-8
Manufacturing Methods : 3,6-Diamino-2,7-dimethylacridan with Sodium polysulfide in 280 ~ 285 ℃ calcination 24 hours.
Properties and Applications: brown.
| Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
| Moderate | Severe | ||||||
| ISO | 4 | 4 | 5 | 4-5 | 3-4 | ||
| AATCC | 5 | 3 | 4 | ||||
List of Suppliers:
Immedial Brown FR( Cassella Farbwerke Mainkur AG )


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