Acid Blue 129 | CAS 6397-02-0

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Acid Blue 129 Basic information

Product Name:	Acid Blue 129
Synonyms:	1-Amino-9,10-dihydro-9,10-dioxo-4-[(2,4,6-trimethylphenyl)amino]-2-anthracenesulfonic acid monosodium salt;Acid Blue 129;Sodium 1-amino-4-(2,4,6-trimethylanilino)anthraquinone-2-sulfonate;Blue P-R;1-Amino-4-(2,4,6-Trimethyl)anilinoanthraquinone-2-sulfonic acid sodium salt;Acid Blue P-R;Acid Fast Blue BS;Apollo Nylon Fast Blue M-FN
CAS:	6397-02-0
MF:	C23H19N2NaO5S
MW:	458.46
EINECS:	229-008-4
Product Categories:	Organics
Mol File:	6397-02-0.mol

Acid Blue 129 Chemical Properties

Melting point	>300°C
storage temp.	room temp
Colour Index	62058
form	Solid:particulate/powder
λmax	629 nm
InChIKey	RRETZLLHOMHNNB-UHFFFAOYSA-M
SMILES	C12C(=O)C3=C(C=CC=C3)C(=O)C1=C(N)C(S([O-])(=O)=O)=CC=2NC1=C(C)C=C(C)C=C1C.[Na+]
CAS DataBase Reference	6397-02-0
EPA Substance Registry System	2-Anthracenesulfonic acid, 1-amino-9,10-dihydro-9,10-dioxo-4-[(2,4,6-trimethylphenyl)amino]-, monosodium salt (6397-02-0)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3
RTECS	CB1035000

MSDS Information

Acid Blue 129 Usage And Synthesis

UsesProperties and Applications

Chemical Properties

Poor solubility in water, solubility (90℃) is 10g/L, aqueous solution is blue, precipitate appears after a long time, add hydrochloric acid, color is unchanged, accompanied by precipitation; add sodium hydroxide is bluish purple, accompanied by precipitation. Blue in concentrated sulfuric acid, reddish blue after dilution. Ginger-yellow color in concentrated nitric acid.

Acid Blue 129 is a dye/stain. Dyes and metabolites.

Preparation

1-Amino-4-bromo-9,10-dioxo-9,10-dihydroanthracene-2-sulfonic acid and 2,4,6-Trimethylbenzenamine condensation.

bright blue. Mainly used for wool, silk and polyamide fiber dyeing and printing directly. Can also be used in leather dyeing

Standard	Light Fastness	Soaping		Persperation Fastness	Oxygen bleaching		Fastness to seawater
Standard	Light Fastness	Fading	Stain	Persperation Fastness	Fading	Stain	Fading	Stain
ISO	5-6	2	1	3-4	2	1	4	1
AATCC	4-5	4	4	4			4	4

Acid Blue 129 Preparation Products And Raw materials

Raw materials	Sodium bicarbonate-->Copper(I) chloride-->Bromaminic acid-->2,4,6-Trimethylaniline-->2,4,6-Trimethylaniline-->Bromaminic acid
Preparation Products	Acid Blue 129:1

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