dye|World dye variety

Name:C.I.Sulphur Yellow 9,C.I.53010

Molecular Structure:

C.I.Sulphur Yellow 9,C.I.53010,CAS 1326-40-5,12262-72-5,Sulphur Brilliant Yellow G,Sulphur Light Yllow G,Sulphur Yellow G

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.

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)