Product description: Name:C.I.Sulphur Brown 10,C.I.53055 Molecular Structure: C.I.Sulphur Brown 10,C.I.53055,CAS 1326-51-8,Sulphur Red Brown DR,Sulphur Yellow Brown 3GR,Sulphur Yellow Brown 5G,Sulphur Yellow Brown 5GD CAS Registry Number:1326-51-8 1.Properties and Applications: brown. Red brown powder. Insoluble in water, soluble in Sodium sulfide solution for brown, slightly soluble in concentrated sulfuric acid. Dyeing content in alkaline insurance powder solution slightly change; In Sodium hypochlorite solution shallow, yellowing, join concentrated sulfuric acid turn yellow. Mainly used for cotton, hemp, viscose and vinylon/cotton blended fabric dyeing, and sometimes also used in leather and paper dyeing. Standard Acid Resistance Alkali Resistance Light Fastness Fulling Persperation Fastness Soaping Moderate Severe ISO 3 4 3-4 4 5 4 4 AATCC 3-4 5 4 4 4-5 2.International Similar Brank Sulphur Red Brown DR,Sulphur Yellow Brown 3GR,Sulphur Yellow Brown 5G,Sulphur Yellow Brown 5GD Brown 5G Jarsol Brown JGR Sulphon Orange E5GD Sulphur Brown G Sulphur Brown GDR Sulphur Yellow Brown 5G Sulphur Yellow Brown 5GD