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CAS RN: 8003-59-6 | Product Number: S0140

Acid Red 9

Chemical Substance Law (ENCS):   5-4293
  • Silk Scarlet
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Product Number S0140
Molecular Formula / Molecular Weight C__2__0H__1__3N__2NaO__4S = 400.38  
Physical State (20 deg.C) Solid
CAS RN 8003-59-6
PubChem Substance ID 87575742
Colour Index 15635
MDL Number


Appearance Light yellow to Amber to Dark green powder to crystal
Lambda max. 492.0 to 496.0 nm(H2O)
Absorbance(E1%1cm) min. 400(H2O, 492.0 to 496.0 nm)
Properties (reference)
Maximum Absorption Wavelength 494(H2O) nm
Related Laws:
Chemical Substance Law (ENCS) 5-4293
Transport Information:
PubMed Literature

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