dye|World dye variety

Name:C.I.Azoic Coupling Component 20,C.I.37530

Molecular Structure:

C.I.Azoic Coupling Component 20,C.I.37530,CAS 135-62-6,293.32,C18H15NO3,Naphthol AS-OL

Molecular Formula:C₁₈H₁₅NO₃

Molecular Weight: 293.32

CAS Registry Number:135-62-6

Manufacturing Methods : O-Anisidine and 3-Hydroxy-2-naphthoic acid condensation.

Properties and Applications: m brown powder, melting point for 167 ~ 168 ℃. Insoluble in water, slightly soluble in sodium carbonate solution, soluble in ethanol. In sodium hydroxide solution for yellow. A little sensitive to the air. This product is mainly used for cotton yarns, cotton, cotton cloth, towel, bath towel, PVA, viscose, silk, polyamide fiber and two vinegar fiber and cotton cloth dyeing of direct printing, the printing and dyeing discharge printing. Can also be used to make quick pigment, fast amine element, element and organic pigment fast sulfonylurea medications. The affinity of cotton low, coupled ability medium.

List of Suppliers:

Amarthol AS-OL( Amar Dye Chem Ltd  )

Anarthol AS-OL( Anar Chemical Industries )

Blue Base BB( Sinochem Liaoning Import & Export Corporation )

Conazoic B0( Concord Commerce Company )

Daito Grounder OL( Kaseihin Kogyo Kyokai )

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

Harithol AS0L Bhavi International Ltd )

Hebeithol AS-OL ( Sinochem Hebei Imp & Exp Corp )

Kako Grounder OL( Kaseihin Kogyo Kyokai )

Kiwa Grounder OL ( Kaseihin Kogyo Kyokai )

Naflol AS-OL ( Chemische Fabriek Triade BV )

Naphtanilide OL( Rohner Ltd )

Naphthol ASOL( Monarch Dyestuffs Industries )

Naphthol ASOL( Amar Impex  )

Naphthol AS-OL( Sinochem Jiangsu Wuxi Imp & Exp Corp )

Naphthol AS-OL ( Tianjin Hua Shi Chemicals Co Ltd )

Naphthol AS-OL ( Sinochem Jiangsu I/E Corp. )

Naphthol AS-0L( Brighten Colorchem BV )

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

Naphthol AS-OL( Day-Glo Color Corp. )

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

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

Napthol AS-OL 20%( Pfister Chemical Inc. )

Tulathol AS-OL( Atul Limited  )

Ultrazol H-OL ( SBU Pigments and Dyes )

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

Youhaothol AS-OL( Sinochem Tianjin Imp Exp Corp )