An azo dye
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Acid Red 88

Item No. 44524

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
4-[2-(2-hydroxy-1-naphthalenyl)diazenyl]-1-naphthalenesulfonic acid, monosodium salt
CAS Number
1658-56-6
Synonyms
  • AR88
  • C.I. 15620
  • Rocceline
Molecular Formula
C20H13N2O4S • Na
Formula Weight
400.4
Formulation (Request formulation change)
A solid
Solubility(Learn about Variance in Solubility)
DMSO: Soluble: ≥10 mg/ml
SMILES
OC(C=CC1=C2C=CC=C1)=C2N=NC3=CC=C(S([O-])(=O)=O)C4=C3C=CC=C4.[Na+]
InChi Code
InChI=1S/C20H14N2O4S.Na/c23-18-11-9-13-5-1-2-6-14(13)20(18)22-21-17-10-12-19(27(24,25)26)16-8-4-3-7-15(16)17;/h1-12,23H,(H,24,25,26);/q;+1/p-1
InChi Key
LGZQSRCLLIPAEE-UHFFFAOYSA-M
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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Certificates of Analysis & Batch Specific Data

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    250 mg

    $25

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    500 mg

    $48

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    Cayman Chemical
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    Product Description

    Acid red 88 is an azo dye.1 It displays an absorbance maximum at 505 nm. Acid red 88 has been found as a contaminant in textile wastewaters. Formulations containing acid red 88 have been used as textile dyes.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Song, Y.-L., Li, J.-T., and Chen, H. Degradation of C.I. Acid Red 88 aqueous solution by combination of Fenton’s reagent and ultrasound irradiation. J. Chem. Technol. Biotechnol. 84(4), 578-583 (2008).