2494-88-4

Technical Specifications
Synonyms 2-[(3-Aminophenyl) Sulfonyl] Ethanol or Hydrogen Sulfate Ester or 2-[(3-Aminophenyl)Sulfonyl]-Ethanol Hydrogen Sulphate or 2-[(3-aminophenyl)sulfonyl]-ethanol or hydrogen sulfate ester or 2-[(3-aminophenyl)sulphonyl] hydrogensulphate or 2-(3-aminophenylsulfony)ethyl hydrogen sulfate or m-(SulfesterethylSulfone)Aniline or 2-[(3-Aminophenyl)-sulfonyl]-ethyl hydrogen sulfate or 2-[(3-AMINOPHENYL)SULFONYL]ETHANOL HYDROGEN SULPHATE ESTER or 3-Amino Phenyl (ß-Sulfato Ethyl) Sulfone or Amino Sulphone B Ester
CAS number 2494-88-4
Molecular weight 281
Formula C8H11NO6S2
Purity 95 % Min
Uses Reactive Blue 19,Blue 221.

Meta Base Ester CAS:

2494-88-4 is widely used as Reactive Dyes intermediates. It is also known as MB Ester. Reactive Dyes is widely used in textile fabric printing & dyeing. Meta Base Ester is specially used in Reactive Blue 19 or Blue KN-R.
Reactive Blue KN-RS, Reactive Blue Brilliant KN-RS. C.I 61200 (CAS: 2580-78-1)

Alternate Name : 2-((3-Aminophenyl)sulphonyl) hydrogensulphate