Sulphur Yellow 9
Name:C.I.Sulphur Yellow 9,C.I.53010
Molecular Structure:
CAS Registry Number:1326-40-5,12262-72-5
Manufacturing Methods :To 133 parts of N-(2,5-dinitrophenyl)acetamide and 93 parts of Phthalic anhydride added previously melted (at 95 ℃) in 280 parts of sodium and 94 parts of sulfur crystals in and salt, this melt was heated to 130 ℃, for 10 to 11 hours. Then quickly heated to 180 ℃, heat 3 to 4 hours, until the dye detection satisfaction (BIOS 1155,33).
Properties and Applications: yellow. Straw yellow powder. Insoluble in water, in the Sodium sulfide solution solubility is good, for yellow. Dyeing content in sodium hypochlorite solution part fade; In concentrated sulfuric acid for dark orange.
Standard | Acid Resistance | Alkali Resistance | Light Fastness | Fulling | Persperation Fastness | Soaping | |
Moderate | Severe | ||||||
ISO | 3-4 | 4 | 3 | 4-5 | 4-5 | 4 |
List of Suppliers:
Bengbu Yongyan Dyes & Chemicals Co. Ltd
Atul Sulphur Yellow ( Atul Limited )
Sulphur Brilliant Yellow G(Sinochem Tianjin Imp Exp Corp)
Sulphur Light Yllow G (Sinochem Jiangsu I/E Corp.)
Sulphur Y llow 9 100%(Hangzhou Dikai Chemical Co Ltd)
Sulphur Yellow G (Sinochem Ningbo Imp & Exp Corp)
Sulphur Yellow G(Chemische Fabriek Triade BV)
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