dye|World dye variety

Name:C.I.Azoic Coupling Component 13,C.I.37595

Molecular Structure:

C.I.Azoic Coupling Component 13,C.I.37595,CAS 86-19-1,382.41,C24H18N2O3,Naphthol AS-SG

Molecular Formula:C₂₄H₁₈N₂O₃

Molecular Weight: 382.41

CAS Registry Number:86-19-1

Manufacturing Methods :p-Anisidine and 2-Hydroxy-N-(4-methoxyphenyl)-9H-carbazole-3-carboxamide condensation.

Properties and Applications:  olive green uniform powder, melting point for 324 ~ 326 t ℃. Insoluble in water solution and sodium carbonate, soluble in pyridine. In a sulphuric acid and sodium hydroxide solution are light brown yellow liquid, stable to air. Mainly used in cotton yarn, cotton fabric, polyvinyl alcohol, nylon, viscose and silk dyeing, generally not used for printing. This product is a low affinity for cotton, medium coupling capability.

List of Suppliers:

Amarthol AS-SG( Amar Dye Chem Ltd  )

Conazde AC ( Concord Commerce Company )

Dycosthol AS-SG ( Sinochem Shanghai I/E Corp/Schecho PuDong Corporation )

Naftol AS-SO ( Chemische Fabriek Triade BV )

Naphtanilide SG ( Rohner Ltd )

Naphthol ASSG( Amar Impex )

Naphthol AS-SG( Brighten Colorchem BV )

Naphthol AS-SG( Sinochem Liaoning Import & Export Corporation )

Naphtol AS-SG( Sinochem Ningbo Imp & Exp Corp )

Napthol AS-SG ( Aakash Chemicals & Dyestuffs Inc. )

Tulathol AS-SO( Atul Limited )

Vipulthol ASSG (Napthol ASSG)( Vipul Dye-Chem Ltd )