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CAS RN: 3169-21-9 | Product Number: M0495

Variamine Blue B Sulfate (=4-Amino-4'-methoxydiphenylamine Sulfate) [for Iron-Titration]

Purity: >97.0%(N)
  • 4-Amino-4'-methoxydiphenylamine Sulfate
  • N-(4-Methoxyphenyl)-1,4-phenylenediamine Sulfate
€ 21,00
2   19  
€ 158,00
5   ≥20 

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Product Number M0495
Purity / Analysis Method >97.0%(N)
Molecular Formula / Molecular Weight C__1__3H__1__4N__2O·H__2SO__4 = 312.34  
Physical State (20 deg.C) Solid
CAS RN 3169-21-9
PubChem Substance ID 87572540
MDL Number


Appearance Gray to Dark blue to Black powder to crystal
Purity(with Total Nitrogen) min. 97.0 %
Sensitiveness Colorimetric Test : Turn Blue purple with 1ppm Iron and turn Colorless to Almost colorless by adding EDTA 2Na
Properties (reference)
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HS Number 2922290090
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