disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate
- CAS NO.：3564-21-4
- Empirical Formula: C18H14ClN2NaO6S
- Molecular Weight: 444.82
- EINECS: 222-642-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 14:38:37
![disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate Structural](https://img.chemicalbook.in/CAS/GIF/3564-21-4.gif)
What is disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate?
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.
Properties of disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate
| CAS DataBase Reference | 3564-21-4 |
| EPA Substance Registry System | C.I. Pigment Red 48 disodium salt (3564-21-4) |
Safety information for disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate
Computed Descriptors for disodium 4-[(5-chloro-4-methyl-2-sulphonatophenyl)azo]-3-hydroxy-2-naphthoate
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