dye|World dye variety

Name:C.I.Acid Brown 395,C.I.13251

Molecular Structure: Single azo,Metal Complexes

C.I.Acid Brown 395,C.I.13251,375.29,C12H10N5NaO6S,Brown A-VR,Brown VR,Brown MFGN

Molecular Formula:C₁₂H₁₀N₅NaO₆S

Molecular Weight: 375.29

CAS Registry Number:

Manufacturing Methods :  2-Amino-4-nitrophenol diazo, and 2,4-Diaminobenzenesulfonic acid coupling, and then translate to iron complex.

Properties and Applications: dark brown. Soluble in water and ethanol for yellow to yellow brown, soluble in soluble fiber element, slightly soluble in acetone, insoluble in other organic solvents. The strong sulfuric acid to red light brown, after diluted orange precipitation; In nitric acid solution for red, and then into a yellow brown solution. The dye solution to join strong hydrochloric acid is palm orange; Add thick sodium hydroxide solution for orange.

List of Suppliers:

Eniavel Brown A-VR ( Enia Industries Quimicas S.A. )

Eniavel Brown VR ( Enia Industries Quimicas S.A. )

Lecotan Brown MFGN ( Jinwoong Industrial Co Ltd )