Reactive red 120 

Reactive red 120 is common textile dyes that can be adsorbed onto single-walled carbon nanotubes (SWCNTs) through electrostatic interactions, allowing the separation of residual dyes.

1338.09

C₄₄H₃₀Cl₂N₁₄O₂₀S₆

61951-82-4

Solid

Brown to black

ClC1=NC(NC2=C3C(O)=C(/N=N/C4=CC=CC=C4S(=O)(O)=O)C(S(=O)(O)=O)=CC3=CC(S(=O)(O)=O)=C2)=NC(NC5=CC=C(NC6=NC(Cl)=NC(NC7=C8C(O)=C(/N=N/C9=CC=CC=C9S(=O)(O)=O)C(S(=O)(O)=O)=CC8=CC(S(=O)(O)=O)=C7)=N6)C=C5)=N1

Room temperature in continental US; may vary elsewhere.

4°C, protect from light

*In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (protect from light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

• [1]. Machado F M, et al. Adsorption of Reactive Blue 4 dye from water solutions by carbon nanotubes: experiment and theory[J]. Physical Chemistry Chemical Physics, 2012, 14(31): 11139-11153.