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2-[(4-amino-2,5-dimethoxyphenyl)sulphonyl]ethyl hydrogen sulphate

Alias: Ethanol, 2-((4-amino-2,5-dimethoxyphenyl)sulfonyl)-, 1-(hydrogen sulfate); 2-((4-Amino-2,5-dimethoxyphenyl)sulphonyl)ethyl hydrogen sulphate; Ethanol, 2-((4-amino-2,5-dimethoxyphenyl)sulfonyl)-, hydrogen sulfate (ester); 2-[(4-amino-2,5-dimethoxyphenyl)sulfonyl]ethyl hydrogen sulfate; Vinyl Sulphone Ester Of 2,5-Dimethoxy Aniline

English name: 2-(4-amino-2,5,-dimethoxyphenylsulfonyl)ethylhydrogen sulfate

Structural formula:

2.5-二甲氧基對位酯(DMAVS) 

Molecular formula: C10H15NO8S2

Molecular weight:  341.36

CASNO.: 26672-24-2

 

Quality index:

Item

Indicator

appearance

grey powder

purity (HPLC)%

  ≥90

content (Amino number)%

  ≥88

insolubles %

   ≥0.5

 

To use: Mainly used for synthesis of C.I.Reactive yellow 17; C.I.Reactive yellow 89; C.I. Reactive Orange 74; C.I. Reactive Blue 28; Diazo components of reactive Blue 203 and other varieties, C.I.

Packaging: 500KG container bag or 25KG woven bag