C.I.Acid Red 138 (CAS 15792-43-5)
Alternate Names:
5-(Acetylamino)-3-[(4-dodecylphenyl)azo]-4-hydroxy-2,7-Naphthalenedisulfonic acid disodium salt
CAS Number:
15792-43-5
Molecular Weight:
677.74
Molecular Formula:
C30H37N3Na2O8S2
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.
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SDS & Certificate of Analysis
C.I. Acid Red 138 is a synthetic azo dye with diverse applications. In biochemistry, it serves as useful for detecting the presence and determining the concentration of specific proteins within a sample. By binding to proteins in a distinctive manner, the dye enables the identification of certain proteins. Additionally, the dye can be utilized to determine the concentration of specific proteins, contributing to accurate quantitative analysis. Beyond its applications in research, C.I. Acid Red 138, disodium salt is utilized in the textile industry to impart color to fabrics and serves as a food coloring agent.
C.I.Acid Red 138 (CAS 15792-43-5) References
- Dye-resist properties of hetero-multifunctional dye-resist agents in acid dyeing of wool | and Myung Joon Oh, Joonseok Koh & Jae Pil Kim. (2006). Fibers and Polymers. volume 7,: pages 117–122.
- The Effects of Association on the Beer's Law Behaviour of Dye Solutions | and D. G. Duff, C. H. Giles. May 1972. Journal of the Society of Dyers and Colourists. Volume88, Issue5: Pages 181-184.
- The Interaction of Urea, Thiourea and Ammonium Thiocyanate with Dyes in Solution in Cold Dyeing Systems | and R. S. ASQUITH, W. F. KWOK, M. S. OTTERBURN. January 1979. Journal of the Society of Dyers and Colourists. Volume95, Issue1: Pages 20-23.
- Dye resist effects on sulphamic-acid-treated wool | BD Jeon, MT Pailthorpe, SK David - Dyes and pigments, 1992 - Elsevier. 1992,. Dyes and Pigments. Volume 19, Issue 2,: Pages 99-111.
- Colour and constitution relationships in CI Acid Red 138 and its homologues | T Iijima, T Stoyanova, L Antonov - Dyes and pigments, 1995 - Elsevier. 1995,. Dyes and Pigments. Volume 27, Issue 3,: Pages 237-247.
- A facile and eco-friendly strategy to prepare synthetic syntans for after-treatment of dyed nylon fabrics | B Guo, D Li, C Li, Y Mao, Q Zheng, L Tan, B Yan - Dyes and Pigments, 2017 - Elsevier. November 2017,. Dyes and Pigments. Volume 146,: Pages 199-202.
- Aggregation and tautomeric properties of CI Acid red 138 | T Iijima, E Jojima, L Antonov, T Stoyanova - Dyes and pigments, 1998 - Elsevier. 2 April 1998,. Dyes and Pigments. Volume 37, Issue 1,: Pages 81-92.
- Resonance raman spectra and tautomeric structures of a surface-active azo dye, CI Acid Red 138, adsorbed at the aqueous solution–air interface | Junzo Umemura. 29 July 2005,. Vibrational Spectroscopy. Volume 38, Issues 1–2,: Pages 29-32.
Ordering Information
| Product Name | Catalog # | UNIT | Price | Qty | FAVORITES | |
C.I.Acid Red 138, 25 g | sc-358084 | 25 g | $164.00 | |||
C.I.Acid Red 138, 100 g | sc-358084A | 100 g | $493.00 |