ChemicalBook Product Catalog Dyes and Pigments Pigment Organic pigments disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate

disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate

disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate Basic information
Product Name:disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate
Synonyms:Pigment red 48 (C.I. 15865);3-Hydroxy-4-[2-(sodiosulfo)-4-methyl-5-chlorophenylazo]naphthalene-2-carboxylic acid sodium salt;2-Naphthalenecarboxylic acid, 4-(2-(5-chloro-4-methyl-2-sulfophenyl)diazenyl)-3-hydroxy-, sodium salt (1:2);C.I. Pigment red no. 48, disodium salt;Einecs 222-642-2;disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate;AKA405;CI 15865
CAS:3564-21-4
MF:C18H14ClN2NaO6S
MW:444.82
EINECS:222-642-2
Product Categories:Organics
Mol File:3564-21-4.mol
disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate Structure
disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate Chemical Properties
CAS DataBase Reference3564-21-4
EPA Substance Registry SystemC.I. Pigment Red 48 disodium salt (3564-21-4)
Safety Information
MSDS Information
disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate Usage And Synthesis
DescriptionPigment Red 48, also known as organic azo pigment 2B, is a pigment formed by coupling with 2B acid as an azo component and 2,3-acid, and laked.
Chemical PropertiesOrange powder.
disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate Preparation Products And Raw materials
Raw materialsSODIUM CARBONATE, MONOHYDRATE-->C. I. Pigment Red 48：5-->Pigment Fast Dark Red BBM-->Pigment Red 170
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