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CAS RN: 84632-65-5 | Product Number: P1676

Pigment Red 254

  • 3,6-Bis(4-chlorophenyl)-2,5-dihydropyrrolo[3,4-c]pyrrole-1,4-dione
8   1   ≥20 

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Product Number P1676
Molecular Formula / Molecular Weight C__1__8H__1__0Cl__2N__2O__2 = 357.19  
Physical State (20 deg.C) Solid
CAS RN 84632-65-5
Reaxys Registry Number 5351246
PubChem Substance ID 87559014
SDBS (AIST Spectral DB) 51791
Colour Index 56110
MDL Number


Appearance Red to Dark red to Brown powder to crystaline
Lambda max. 540.0 to 545.0 nm(H2SO4)
Absorbance(E1%1cm) min. 2000(H2SO4, 540.0 to 545.0 nm)
Properties (reference)
Maximum Absorption Wavelength 543(H2SO4) nm
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HS Number 2933.99.8290
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