Acid Violet 90

Product Name:Acid Violet 90 100%
Molecular Structure: Single azo,Metal Complexes

Molecular Formula:C₂₀H₁₅C₁N₄NaO₅S
Molecular Weight: 446.41
CAS Registry Number:6408-29-3
Manufacturing Methods : 4-Amino-3-hydroxynaphthalene-1-sulfonic aciddiazo, and 3-Methyl-1-phenyl-1H-pyrazol-5(4H)-one coupling, and then translate into 1:2 chromium complex.
Properties and Applications: red light purple. Soluble in water for blue-ray red, soluble in ethanol for yellow light purple. The strong sulfuric acid blue light red, diluted in red. In water solution to join hydrochloric acid for orange, and a red precipitate; Add sodium hydroxide to red, red precipitate. Used for wool, polyamide fiber, silk dyeing, can be in wool, silk or viscose weaving direct printing, also used in leather dyeing.
Counter Product:Acidol Bordeaux MB,Basantcl Bordeaux 415,Colulan Bordeaux MB,Intralan Bordeaux MB,Orcolan Nuetral Bordeaux BSB

Product Name:Acid Blue 80 150%
Molecular Structure: anthraquinones

Molecular Formula:C₃₂H₂₈N₂Na₂O₈S₂
Molecular Weight: 678.68
CAS Registry Number:4474-24-2/8005-76-3
Manufacturing Methods : 1,4-Dichloroanthracene-9,10-dione (1 Moore) or1,4-Dihydroxyanthracene-9,10-dione (1 Moore) and 2,4,6-Trimethylbenzenamine(2 Moore) condensation, stlfonation, and translated into sodium salt.
Properties and Applications: blue. Red light blue powder, soluble in water, but the solution for a long time have placed precipitation phenomenon. The strong sulfuric acid dyes is red light blue, green light blue to dilute; In nitric acid are brown. Water solution is deep blue, add hydrochloric acid or sodium hydroxide are in product blue. Used for wool, silk, polyamide fiber and its blended fabric dyeing, dyeing scattered hair, tops, yarn packages, socks and knitting yarn and so on, also can be in wool and silk fabric printing directly, it can also be used in leather dyeing.
Counter Product:Classic Acid Blue 80,Iragon Blue ABL80,Nylomine Blue C2B 33%,Polar B rill Blue RAWL 150%,Sandolan Milling Blue N-BL