dye|World dye variety

Name:C.I.Basic Black 1,C.I.50431

Molecular Structure: azine class

Molecular Formula:

Molecular Weight:

CAS Registry Number:8005-06-9

Manufacturing Methods :(a) N,N-dimethyl-4-nitrosobenzenamine boiling water or ethanol;;

(b) N,N-dimethyl-4-nitrosobenzenamine hydrochlorideand Gambier Cutch and C.I.Natural Brown 3(C.I.75250) in aqueous acetic acid at room temperature the reaction;;

(c) N1,N1-dimethylbenzene-1,4-diamine oxidation (GP 61504).

Properties and Applications: ash. Soluble in water and ethanol for red light gray. The strong sulfuric acid for green light gray, diluted for red light gray. Dye aqueous sodium hydroxide in gray gloss black precipitate precipitate was dissolved in benzene or ether is cherry red.

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