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CAS RN: 1229-55-6 | Product Number: M0487

Sudan R

Purity: >95.0%(HPLC)
  • 1-(2-Methoxyphenylazo)-2-naphthol
  • Solvent Red 1
2   Contact Us ≥20 

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Product Number M0487
Purity / Analysis Method >95.0%(HPLC)
Molecular Formula / Molecular Weight C__1__7H__1__4N__2O__2 = 278.31  
Physical State (20 deg.C) Solid
CAS RN 1229-55-6
Reaxys Registry Number 1843558
PubChem Substance ID 87572532
Colour Index 12150
MDL Number


Appearance Orange to Brown powder to crystal
Purity(HPLC) min. 95.0 area%
Lambda max. 498.0 to 504.0 (Methanol)
Absorbance(E1%1cm) min.700(Methanol, 498.0 to 504.0 nm)
Properties (reference)
Melting Point 179 °C
Related Laws:
RTECS# GE5844740
Transport Information:
PubMed Literature

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