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ChemicalBook--->CAS DataBase List--->4857-81-2

4857-81-2

4857-81-2 Structure

4857-81-2 Structure
IdentificationBack Directory
[Name]

ALIZARIN GREEN
[CAS]

4857-81-2
[Synonyms]

CI 42100
Green 5B
ACID GREEN 9
BENZYL GREEN
PATENT GREEN
Acid Green 6B
BENZYL GREEN B
ALIZARIN GREEN
NEPTUNE GREEN SG
C.I.Acid Green 9
FAST ACID GREEN B
NEPTUNE GREEN SGXA
BRILLIANT ACID GREEN
BRILLIANT MILLING GREEN
BRILLIANT MILLING GREEN B
Acid green 9 (C.I. 42100)
Patent Green Alizarin Green Brilliant Acid Green Brilliant Milling Green
no]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-n-ethyl-3-sulfo-,hydroxide,
benzenemethanaminium,n-[4-[(2-chlorophenyl)[4-[ethyl[(3-sulfophenyl)methyl]ami
hydrogen [4-[(2-chlorophenyl)[4-[ethyl(3-sulphonatobenzyl)amino]phenyl]methylene]cyclohexa-2,5-dien-1-ylidene](ethyl)(3-sulphonatobenzyl)ammonium, sodium salt
Benzenemethanaminium, N-4-(2-chlorophenyl)4-ethyl(3-sulfophenyl)methylaminophenylmethylene-2,5-cyclohexadien-1-ylidene-N-ethyl-3-sulfo-, inner salt, sodium salt
BENZENEMETHANAMINIUM,N-[4-[(2-CHLOROPHENYL)[4-[ETHYL[(3-SULFOPHENYL)METHYL]AMINO]METHYLENE]-2,5-CYCLOHEXADIEN-1-YLIDENE]PHENYL]-N-ETHYL-3-SULFO-,INNER SALT, SODIUM SALT
ALIZARIN:BENZENEMETHANAMINIUM,N-[4-[(2-CHLOROPHENYL)[4-[ETHYL[(3-SULFOPHENYL)METHYL]AMINO]PHENYL]METHYLENE]-2,5-CYCLOHEXADIEN-1-YLIDENE]-N-ETHYL-3-SULFO-,INNER SALT, SODIUM SALT
[EINECS(EC#)]

225-458-0
[Molecular Formula]

C37H34ClN2NaO6S2
[MDL Number]

MFCD00050440
[MOL File]

4857-81-2.mol
[Molecular Weight]

725.25
Chemical PropertiesBack Directory
[Appearance]

Green powder
[Melting point ]

Too Dark
[storage temp. ]

Amber Vial, -20°C Freezer, Under inert atmosphere
[solubility ]

DMSO (Slightly), Methanol (Slightly)
[Colour Index ]

42100
[form ]

Solid
[color ]

Black
[LogP]

-1.504 (est)
[CAS DataBase Reference]

4857-81-2
[EPA Substance Registry System]

Benzenemethanaminium, N-[4-[(2-chlorophenyl)[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-3-sulfo-, inner salt, sodium salt (4857-81-2)
Hazard InformationBack Directory
[Chemical Properties]

Green powder
[Uses]

Acid Green 9 is an organic textile dye used in a variety of applications, such as the dying of silks, leathers and hair dye kits.
[Preparation]

2-Chlorobenzaldehyde (1 Moore) and 3-(Ethyl(phenyl)amino)methyl)benzenesulfonic acid (2 Moore) condensation, and will product oxidation, and then translate into sodium salt.
[Properties and Applications]

bright blue light green. The appearance is deep yellow powder. Soluble in cold water and hot water, soluble in ethanol turquoise blue. The strong sulfuric acid dyes to orange, dilute to yellow. The water solution is green, add sodium hydroxide to olive green, the precipitation for dark brown. White wine.green, dyeing copper ions in color shade darker and darker color iron ion in yellow. This product used for wool, silk, polyamide, viscose, wool blended fabric dyeing and printing, also can be used for paper, leather, cosmetics and biological color.
Standard Light Fastness Soaping Persperation Fastness Oxygen bleaching Fastness to seawater
Fading Stain Fading Stain Fading Stain
ISO 2 2 2 4 1 5 4 2
AATCC 2 2-3 2-3 3 1 1 3-4 3-4
Safety DataBack Directory
[Safety Statements ]

22-24/25
[HS Code ]

3204.12.5090
Raw materials And Preparation ProductsBack Directory
[Raw materials]

2-Chlorobenzaldehyde-->N-Benzyl-N-ethylaniline-->N-Ethyl-N-benzylaniline-3'-sulfonic acid-->2-Chlorobenzaldehyde
Spectrum DetailBack Directory
[Spectrum Detail]

ALIZARIN GREEN(4857-81-2)IR1
ALIZARIN GREEN(4857-81-2)IR2
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