Cas no 3056-93-7 (astrazon orange G)

Astrazon Orange G is a cationic dye primarily used for dyeing polyacrylonitrile (PAN) fibers, offering excellent color fastness and brightness. Its high affinity for synthetic fibers ensures uniform dye uptake, resulting in consistent and vibrant shades. The dye exhibits good solubility in water, facilitating easy application in dye baths. Astrazon Orange G is known for its stability under typical dyeing conditions, including moderate temperatures and acidic pH ranges. It demonstrates strong lightfastness and washfastness, making it suitable for textiles requiring durable coloration. The product is compatible with standard dyeing auxiliaries, ensuring seamless integration into industrial processes. Its reliable performance makes it a preferred choice for synthetic fiber dyeing applications.
astrazon orange G structure
astrazon orange G structure
Product Name:astrazon orange G
CAS No:3056-93-7
MF:C22H23ClN2
MW:350.884424448013
CID:84594
PubChem ID:6433357
Update Time:2025-06-12

astrazon orange G Chemical and Physical Properties

Names and Identifiers

    • astrazon orange G
    • Basic Orange 21
    • 1,3,3-trimethyl-2-[(E)-2-(2-methyl-1H-indol-3-yl)ethenyl]indol-1-ium,chloride
    • BASIC ORANGE 21, C.I. 48035 (ASTRAZON ORANGE G)
    • Astrazon Orange
    • Cationic Orange ZH
    • Genacryl Orange G
    • Nabor Orange G
    • Orange ZH
    • Sandocryl Orange B-G
    • Sevron Orange G
    • Sumiacryl Orange G
    • 1H-Indole, 2,3-dihydro-1,3,3-trimethyl-2-[2-(2-methyl-3H-indol-3-ylidene)ethylidene]-, hydrochloride (1:1)
    • J-018019
    • BASIC ORANGE 21 (GENACRYL ORANGE G)
    • E79373
    • 1,3,3-trimethyl-2-[(E)-2-(2-methyl-1H-indol-3-yl)ethenyl]indol-1-ium;chloride
    • Aizen Cathilon Orange GL
    • 1H-Indole, 2,3-dihydro-1,3,3-trimethyl-2-((2-methyl-3H-indol-3-ylidene)ethylidene)-, monohydrochloride
    • SCHEMBL561063
    • (E)-1,3,3-trimethyl-2-(2-(2-methyl-1H-indol-3-yl)vinyl)-3H-indolium chloride
    • 3H-Indolium, 2-(2-(2-methylindol-3-yl)vinyl)-1,3,3-trimethyl-, chloride
    • C.I. BASIC ORANGE 21
    • AS-81527
    • 1,3,3-Trimethyl-2-(2-(2-methyl-3-indolyl)vinyl)indolium chloride
    • Aizen Cathilon Orange GLH
    • MFCD00011947
    • AKOS015896887
    • 1,3,3-Trimethyl-2-((2-methyl-3H-indol-3-ylidene)ethylidene)indoline monohydrochloride
    • 1H-Indole, 2,3-dihydro-1,3,3-trimethyl-2-(2-(2-methyl-3H-indol-3-ylidene)ethylidene)-, hydrochloride (1:1)
    • 3056-93-7
    • SCHEMBL14674473
    • EINECS 221-290-7
    • Basic Orange 21
    • C.I. 48035
    • 1H-Indole, 2,3-dihydro-1,3,3-trimethyl-2-[(2-methyl-3H-indol-3-ylidene)ethylidene]-, monohydrochloride
    • DTXCID9030547
    • DTXSID6051984
    • Inchi: 1S/C22H22N2.ClH/c1-15-16(17-9-5-7-11-19(17)23-15)13-14-21-22(2,3)18-10-6-8-12-20(18)24(21)4;/h5-14H,1-4H3;1H
    • InChI Key: ZOMLUNRKXJYKPD-UHFFFAOYSA-N
    • SMILES: [Cl-].[N+]1(C)C2C=CC=CC=2C(C)(C)C=1/C=C/C1=C(C)NC2C=CC=CC1=2

Computed Properties

  • Exact Mass: 350.15500
  • Monoisotopic Mass: 350.155
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 25
  • Rotatable Bond Count: 2
  • Complexity: 544
  • Covalently-Bonded Unit Count: 2
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 0
  • Defined Bond Stereocenter Count: 1
  • Undefined Bond Stereocenter Count: 0
  • Surface Charge: 0
  • Tautomer Count: nothing
  • XLogP3: nothing
  • Topological Polar Surface Area: 18.8A^2

Experimental Properties

  • Color/Form: Not determined
  • Boiling Point: °Cat760mmHg
  • Flash Point: °C
  • PSA: 18.80000
  • LogP: 2.15850
  • Solubility: Slightly soluble in cold water, soluble in hot water, soluble in ethanol

astrazon orange G Security Information

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astrazon orange G Suppliers

Tiancheng Chemical (Jiangsu) Co., Ltd
Gold Member
Audited Supplier Audited Supplier
(CAS:3056-93-7)Basic orange 21(C.I.48035)
Order Number:LE10686
Stock Status:in Stock
Quantity:25KG,200KG,1000KG
Purity:99%
Pricing Information Last Updated:Friday, 20 June 2025 12:03
Price ($):discuss personally

Additional information on astrazon orange G

Comprehensive Overview of Astrazon Orange G (CAS No. 3056-93-7): Properties, Applications, and Industry Trends

Astrazon Orange G (CAS No. 3056-93-7) is a synthetic dye belonging to the azo dye class, widely recognized for its vibrant orange hue and versatile applications across textiles, plastics, and specialty coatings. This compound is particularly valued for its excellent lightfastness, thermal stability, and compatibility with synthetic fibers like polyester and nylon. As sustainability and eco-friendly alternatives gain traction in the dye industry, Astrazon Orange G remains a topic of interest due to its balance of performance and adaptability to modern manufacturing processes.

In recent years, the demand for high-performance dyes has surged, driven by trends in fast fashion and technical textiles. Astrazon Orange G addresses these needs with its superior color retention under UV exposure and repeated washing, making it a preferred choice for sportswear and outdoor fabrics. Additionally, its molecular structure allows for minimal environmental impact when used with advanced wastewater treatment technologies, aligning with global sustainable dyeing practices.

From a chemical perspective, 3056-93-7 exhibits a unique chromophore system that delivers consistent coloration even at low concentrations. This efficiency reduces material waste and energy consumption during production—a critical factor for manufacturers aiming to meet carbon footprint reduction goals. Researchers are also exploring its potential in digital printing inks, where precision and color vibrancy are paramount.

The versatility of Astrazon Orange G extends to the plastics industry, where it is used to color PVC, polyethylene, and other polymers. Its stability at high temperatures (up to 300°C) makes it suitable for injection molding and extrusion processes. With the rise of biodegradable plastics, studies are underway to evaluate its compatibility with polylactic acid (PLA) and other eco-friendly substrates.

Consumer awareness of synthetic dyes has grown, prompting questions about safety and regulatory compliance. Astrazon Orange G meets stringent international standards, including REACH and OEKO-TEX? certifications, ensuring its suitability for products in contact with human skin. Its non-toxic profile and absence of heavy metals further enhance its appeal in eco-conscious markets.

Innovations in textile recycling have also spotlighted dyes like Astrazon Orange G, as their chemical properties facilitate easier separation during fiber regeneration processes. This aligns with the circular economy model, where material reuse is prioritized. Industry reports highlight its role in reducing dye runoff in waterless dyeing systems, a breakthrough technology gaining momentum in sustainable manufacturing.

Looking ahead, the integration of AI-driven color matching tools is revolutionizing how Astrazon Orange G is applied in design workflows. These systems leverage its consistent pigment dispersion to achieve accurate shades across batches, minimizing waste. As brands increasingly adopt virtual sampling, the dye’s reliability supports faster prototyping and reduced time-to-market.

In summary, Astrazon Orange G (CAS No. 3056-93-7) exemplifies the intersection of tradition and innovation in the dye industry. Its adaptability to emerging technologies, coupled with stringent environmental and safety standards, positions it as a benchmark for future developments in sustainable coloration. Whether in textiles, plastics, or digital applications, its performance continues to set industry benchmarks.

Recommended suppliers
Tiancheng Chemical (Jiangsu) Co., Ltd
(CAS:3056-93-7)Basic orange 21(C.I.48035)
LE10686
Purity:99%
Quantity:25KG,200KG,1000KG
Price ($):Inquiry
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