必应染料-您身边的染料专家

Acid Red 12

Name:C.I.Acid Red 12,C.I.14835

Molecular Structure: Single azo class

C.I.Acid Red 12,C.I.14835,CAS 3746-79-0,502.43,C20H12N2Na2O7S2,Classic Acid Red 12

C.I.Acid Red 12,C.I.14835,CAS 3746-79-0,502.43,C20H12N2Na2O7S2,Classic Acid Red 12

Molecular Formula:C20H12N2Na2O7S2

Molecular Weight: 502.43

CAS Registry Number:3746-79-0

Manufacturing Methods : 4-Aminonaphthalene-1-sulfonic acid diazo, and 5-Hydroxynaphthalene-1-sulfonic acid coupling.

Properties and Applications: blue-ray red. Soluble in water for product red, slightly soluble in ethanol, acetone, soluble fiber element, insoluble in other organic solvents. The strong sulfuric acid for red light blue, pink solution diluted and appear to precipitate; In nitric acid, the orange into yellow solution. Its water solution to join strong hydrochloric acid for product red; Add sodium hydroxide for product red.

Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 3 2 5 2 1 4 3 2

List of Suppliers:

Classic Acid Red 12( Classic Dyestuffs Inc )


Leave a Reply