dye|World dye variety

Name:C.I.Sulphur Orange 1,C.I.53050

Molecular Structure:

C.I.Sulphur Orange 1,C.I.53050,CAS 1326-49-4,Sulphur Orange G,Sulphur Orange GR,Sulphur Yellow Brown 6G,Sulphur Yellow Brown 4GR,Sulphur Yellow Brown 6GD,Sulphur Yellow Brown R

CAS Registry Number:1326-49-4

Manufacturing Methods : 1 part of  4-Methylbenzene-1,3-diamine and  2 to 4 parts of  sulfur in 190 ~ 250 ℃ calcination 15 to 24 hours, and its coarse product with Sodium hydroxide or Sodium sulfide solution treatment (BIOS 1155, – 28). Product hue by sulfurized temperature and reaction time and decide, high temperature and long time the orange dye with red light, and low temperature short time will bring yellow.

Properties and Applications: yellow orange to red orange. Yellow brown powder. Insoluble in water. In the Sodium sulfide solution solubility is good, for yellow orange; Slightly soluble in concentrated sulfuric acid. Dyeing content in alkaline insurance powder solution slightly change; Sodium hypochlorite solution in almost all fade; Join concentrated sulfuric acid into yellow brown to brown.

List of Suppliers:

Sulphur Yellow Brown 4GR,Sulphur Yellow Brown 6GD,Sulphur Yellow Brown R

Bengbu Yongyan Dyes & Chemicals Co. Ltd

Atul Sulphur Brown ( Atul Limited )

Kayaku Homodye Orange 2RF-S(Nippon Kayak u Co Ltd)

Sulfur Yellow Brown 6GD (Brighten Colorchem BV)

Sulphur Brown GDR (Sinochem Tianjin Imp Exp Corp)

Sulphur Orange G (Colorom SA)

Sulphur Orange G (Boruta – Kolor)

Sulphur Orange GR (Boruta – Kolor)

Sulphur Orange GR(Chemische Fabriek Triade BV)

Sulphur Yellow Brown 6G (Sinochem Hebei Imp & Exp Corp)

Sulphur Yellow Brown 6G(Sinochem Liaoning Import & Export Corporation)

Sulphur Yellow Orange 6G(Nanjing Chemicals Import and Export Corp)