Introduction：Basic information about disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate CAS 3564-21-4, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.
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 |
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disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate Chemical Properties
| Cosmetics Ingredients Functions | HAIR DYEING
COLORANT |
| CAS DataBase Reference | 3564-21-4 |
| EPA Substance Registry System | C.I. Pigment Red 48 disodium salt (3564-21-4) |
Safety Information
disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate Usage And Synthesis
| Description | Pigment 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 Properties | Orange powder. |
disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate Preparation Products And Raw materials
| Raw materials | SODIUM CARBONATE, MONOHYDRATE-->C. I. Pigment Red 48：5-->Pigment Fast Dark Red BBM-->Pigment Red 170 |
