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CAS RN: 74920-80-2 | Product Number: A5400

MDEPAP [=1-Methyl-4-(4-diethylaminophenylazo)pyridinium Iodide] [Extraction-spectrophotometric reagent for anionic surfactants]

Purity: >95.0%(HPLC)(N)
  • 1-Methyl-4-(4-diethylaminophenylazo)pyridinium Iodide
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Product Number A5400
Purity / Analysis Method >95.0%(HPLC)(N)
Molecular Formula / Molecular Weight C__1__6H__2__1IN__4 = 396.28  
Physical State (20 deg.C) Solid
CAS RN 74920-80-2
PubChem Substance ID 87563148
SDBS (AIST Spectral DB) 11168
MDL Number


Appearance Light gray to Brown to Black powder to crystal
Purity(HPLC) min. 95.0 area%
Purity(with Total Nitrogen) min. 95.0 %
Melting point 186.0 to 193.0 °C
Properties (reference)
Melting Point 190 °C
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