C.I. Acid Black 194

C.I. Acid Black 194 Basic information

Product Name:	C.I. Acid Black 194
Synonyms:	C.I. Acid Black 194;Neutral Black M-SRL;Acid Black M-5RL;Acid Black RM;Acid Black S-BL;Acidol Black M;Airedale Fast Black;Black MSRL
CAS:	61931-02-0
MF:	C20H12N3NaO7S
MW:	0
EINECS:
Product Categories:	Dyes and Pigments
Mol File:	Mol File

C.I. Acid Black 194 Chemical Properties

solubility	DMSO (Slightly), Methanol (Slightly)
form	Solid
color	Black
Stability:	Hygroscopic, Light Sensitive
CAS DataBase Reference	61931-02-0
EPA Substance Registry System	C.I. Acid Black 194 (61931-02-0)

Safety Information

MSDS Information

C.I. Acid Black 194 Usage And Synthesis

Preparation

4-Amino-3-hydroxy-7-nitronaphthalene-1-sulfonic acid diazo, and Naphthalen-2-ol coupling, and then translate into 1:2 chromium complex.

Properties and Applications

ash to red and black. Dark brown powder, soluble in water. Used for wool, polyamide fiber, silk and their blended fabric dyeing and printing. Nylon fabric in good dye deep performance. Also can be used for leather color.

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

C.I. Acid Black 194 Preparation Products And Raw materials

Raw materials

Salicylic acid-->4-amino-3-hydroxy-7-nitronaphthalene-1-sulfonic acid-->2-Naphthol

Aluminum acetylacetonate METHYL ISOCYANOACETATE TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)EUROPIUM(III) N-BUTYLISOCYANIDE PHENYLSELENOL Tris(2,4-pentanedionato)chroMiuM(III) DICHLORO(ETHYLENEDIAMINE)PLATINUM(II) SALCOMINE 1,1,3,3-TETRAMETHYLBUTYL ISOCYANIDE Tosylmethyl isocyanide COBALT(II) ACETYLACETONATE Cupric acetylacetonate Ethyl isocyanoacetate TERT-BUTYL ISOCYANIDE Ferric acetylacetonate COBALT ETHYLENE DIAMINE CHLORIDE Benzyl isocyanide TRIS(2,2,6,6-TETRAMETHYL-3,5-HEPTANEDIONATO)DYSPROSIUM(III)

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C.I. Acid Black 194

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