Cas no 49735-71-9 (Fast Red B Salt (Technical Grade))

Fast Red B Salt (Technical Grade) is an azoic diazo component commonly used in dyeing and printing applications, particularly for cotton and other cellulose fibers. As a stabilized diazonium salt, it offers reliable coupling properties with naphthol derivatives to produce vivid red shades. The technical grade formulation ensures cost-effective performance in industrial settings, with consistent reactivity and solubility for uniform dye uptake. Its stability under controlled conditions minimizes decomposition risks during storage and handling. Suitable for large-scale textile processing, Fast Red B Salt provides efficient color yield and good fastness properties, including light and wash fastness, meeting standard industry requirements for durable coloration.
Fast Red B Salt (Technical Grade) structure
49735-71-9 structure
Product Name:Fast Red B Salt (Technical Grade)
CAS No:49735-71-9
MF:C17H13N3O9S2
MW:467.42982172966
MDL:MFCD00683062
CID:331078
PubChem ID:24868323
Update Time:2025-11-02

Fast Red B Salt (Technical Grade) Chemical and Physical Properties

Names and Identifiers

    • naphthalene-1,5-disulfonate
    • Fast Red B Salt
    • 2-Methoxy-4-nitrobenzenediazonium 1,5-naphthalenedisulfonate salt
    • 5-NITRO-2-AMINOMETHOXYBENZENE DIAZO SALT
    • BRENTAMINE FAST RED SALT B
    • FAST RED B 1,5-NAPHTHALENEDISULFONATE
    • FAST RED SALT B
    • FastsaltredB
    • RED B SALT
    • 2-Methoxy-4-nitrobenzenediazonium naphthalene-1,5-disulfonate, 1-Amino-2-methoxy-4-nitrobenzene diazotated naphthalene-1,5-disulfonate
    • 1-Amino-2-methoxy-4-nitrobenzene diazotated 1,5-naphthalenedisulfonate salt, 2-Methoxy-4-nitrobenzenediazonium 1,5-naphthalenedisulfonate salt
    • Fast Red B salt,pure
    • 2-Methoxy-4-nitrobenzenediazonium 1,5-naphthalenedisulfonate
    • Fast Red B Salt (Technical Grade)
    • MDL: MFCD00683062
    • Inchi: 1S/C10H8O6S2.C7H6N3O3/c11-17(12,13)9-5-1-3-7-8(9)4-2-6-10(7)18(14,15)16;1-13-7-4-5(10(11)12)2-3-6(7)9-8/h1-6H,(H,11,12,13)(H,14,15,16);2-4H,1H3/q;+1/p-1
    • InChI Key: AXKAZKNOUOFMLN-UHFFFAOYSA-M
    • SMILES: O(C1C=C(N(=O)=O)C=CC=1[N+]#N)C.S(C1=CC=CC2=C(C=CC=C12)S(O)(=O)=O)([O-])(=O)=O

Computed Properties

  • Exact Mass: 467.00900
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 8
  • Heavy Atom Count: 31
  • Rotatable Bond Count: 4
  • Complexity: 423
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: -2
  • Tautomer Count: Not determined
  • XLogP3: 0.4
  • Topological Polar Surface Area: 114

Experimental Properties

  • Color/Form: powder
  • Melting Point: No data available
  • Boiling Point: No data available
  • Flash Point: No data available
  • Solubility: 乙腈(微溶,加熱)、DMSO(微量溶解)
  • PSA: 211.53000
  • LogP: 5.76338
  • Solubility: Not determined
  • Vapor Pressure: No data available

Fast Red B Salt (Technical Grade) Pricemore >>

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Fast Red B Salt (Technical Grade) Related Literature

Additional information on Fast Red B Salt (Technical Grade)

Fast Red B Salt (Technical Grade) CAS No. 49735-71-9: A Comprehensive Guide to Properties and Applications

Fast Red B Salt (Technical Grade), with CAS No. 49735-71-9, is a widely used diazo compound in various industrial and research applications. This compound is particularly valued for its role as a chromogenic substrate in biochemical assays and staining procedures. As researchers and manufacturers increasingly seek reliable and efficient reagents, Fast Red B Salt has gained attention for its stability and versatility.

The chemical properties of Fast Red B Salt (Technical Grade) make it suitable for applications in histology, immunology, and molecular biology. Its ability to produce a vivid red color upon reaction with specific enzymes, such as alkaline phosphatase, has made it a preferred choice for diagnostic kits and research protocols. With the growing demand for high-quality staining reagents, this compound continues to be a staple in laboratories worldwide.

One of the key advantages of Fast Red B Salt CAS 49735-71-9 is its compatibility with aqueous solutions, allowing for easy integration into various experimental setups. Researchers often inquire about Fast Red B Salt solubility and stability under different pH conditions, which are critical factors for optimizing assay performance. Recent studies have also explored its potential in novel diagnostic applications, aligning with the current trend toward point-of-care testing and rapid diagnostics.

In the industrial sector, Fast Red B Salt Technical Grade is utilized in the production of specialized dyes and indicators. Its consistent performance and high purity standards ensure reliable results in quality control processes. Manufacturers frequently search for bulk suppliers of Fast Red B Salt to meet the demands of large-scale production, highlighting its commercial significance.

From an environmental and safety perspective, Fast Red B Salt is designed to meet regulatory standards, ensuring safe handling in laboratory and industrial settings. Common queries include Fast Red B Salt storage conditions and compatibility with other reagents, which are addressed in detailed technical datasheets. As sustainability becomes a priority, researchers are also investigating eco-friendly alternatives and green chemistry approaches for similar compounds.

The market for Fast Red B Salt (CAS 49735-71-9) is expected to grow, driven by advancements in biotechnology and diagnostic technologies. Innovations in high-throughput screening and automated assay systems further underscore the relevance of this compound. For those seeking detailed protocols, resources on Fast Red B Salt usage in immunohistochemistry and ELISA applications are widely available.

In summary, Fast Red B Salt Technical Grade remains an essential tool in both research and industry. Its unique properties, coupled with its adaptability to emerging technologies, make it a valuable asset for scientists and manufacturers alike. Whether for diagnostic development or industrial applications, this compound continues to play a pivotal role in advancing scientific and commercial endeavors.

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