A cationic textile dye
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Basic Blue 7

Item No. 44934

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
N-[4-[[4-(diethylamino)phenyl][4-(ethylamino)-1-naphthalenyl]methylene]-2,5-cyclohexadien-1-ylidene]-N-ethyl-ethanaminium, monochloride
CAS Number
2390-60-5
Synonyms
  • C.I. 42595
  • Solvent Blue 5
  • Victoria Pure Blue
Molecular Formula
C33H40N3 • Cl
Formula Weight
514.2
Formulation (Request formulation change)
A solid
Solubility(Learn about Variance in Solubility)
DMSO: Soluble: ≥10 mg/mlEthanol: Soluble: ≥10 mg/ml
SMILES
CC/[N+](CC)=C(C=C/1)\C=CC1=C(C2=CC=C(N(CC)CC)C=C2)/C3=CC=C(C4=C3C=CC=C4)NCC.[Cl-]
InChi Code
InChI=1S/C33H39N3.ClH/c1-6-34-32-24-23-31(29-13-11-12-14-30(29)32)33(25-15-19-27(20-16-25)35(7-2)8-3)26-17-21-28(22-18-26)36(9-4)10-5;/h11-24H,6-10H2,1-5H3;1H
InChi Key
ROVRRJSRRSGUOL-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    25 g

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    Cayman Chemical
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    Product Description

    Basic blue 7 is a cationic textile dye.1 It displays an absorption maximum of 619 nm.2 Basic blue 7 has been found as a contaminant in textile industry wastewater effluents.1

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Tunali Akar, S., Koc, E., Sayin, F., et al. Design and modeling of the decolorization characteristics of a regenerable and eco-friendly geopolymer: Batch and dynamic flow mode treatment aspects. J. Environ. Manage. 298, 113548 (2021).

    2. Sekine, Y., Nankawa, T., Yunoki, S., et al. Eco-friendly carboxymethyl cellulose nanofiber hydrogels prepared via freeze cross-linking and their applications. App. Polymer Mater. 2(12), 5482-5491 (2020).