Explore our premium grade colorants and chemical additives manufactured under rigorous quality controls.
Tianjin Sunrise Chem Group specializes in manufacturing and exporting high-quality dyestuffs. Our comprehensive color portfolio includes Direct dyes, Acid dyes, Basic dyes, Sulphur dyes, Solvent dyes, Liquid dyes, and Fluorescent dyes.
Backed by decades of industrial refining and dynamic export experience, we have built an unshakeable reputation for reliability and excellence. We serve multinational clients across diverse sectors such as denim washing, performance textiles, industrial leather processing, specialty paper manufacturing, and engineering plastics extrusion.
Environmental protection forms the absolute cornerstone of our modern innovation strategy. We dedicate ourselves to providing our partners with eco-friendly, high-performance colorants that balance commercial productivity with ecological safety—paving the path toward a greener textile supply chain and a sustainable future.
Operational parameters defining our leadership in global chemical exports.
Oil Orange Y (commonly referred to in commercial indexes as Solvent Orange 2 or Sudan Orange G) is an oil-soluble, monoazo dye structured for superior coloration properties in lipophilic matrices. It exhibits high solubility parameters in non-polar organic solvents, mineral oils, waxes, petroleum derivatives, and synthetic polymers. Chemically defined as 1-(2,4-dimethylphenylazo)-2-naphthol, its molecular structure allows for exceptional thermal resistance and non-migratory coloring traits within specific substrates.
As a leading China Oil Orange Y manufacturer, Tianjin Sunrise Chem Group ensures that chemical synthesis is managed under strict thermodynamic controls to minimize by-products and maximize dye purity. The physical state of our product is optimized for low-dust handling to minimize workplace inhalation risks while ensuring rapid dissolution in target organic mediums.
| Chemical Parameter | Industrial Specification |
|---|---|
| Color Index Name | Solvent Orange 2 / Oil Orange Y |
| CAS Registry Number | 2646-17-5 |
| Chemical Formula | C18H16N2O |
| Melting Point | 166°C - 168°C |
| Light Fastness | Grade 5 - 6 (Blue Wool Scale) |
| Heavy Metal Residue | < 50 ppm (Compliant with global safe standards) |
Long-term cooperation with global paper and textile mills proves the stability of our operational outputs. This sustained success relies on a strict testing regimen applied to every individual batch before leaving our shipping ports.
Our Quality Control laboratory leverages modern spectrophotometric analysis to ensure color consistency, tinting strength, and thermal stability. Solvent Orange dyes must satisfy strict thermal degradation thresholds, especially when integrated into high-temperature polymer extrusion lines where temperatures routinely exceed 260°C.
Our focus on reliability ensures that manufacturing enterprises avoid costly production downtime caused by batch-to-batch shade variations or chemical instability.
The global demand for Solvent Dyes, particularly Oil Orange Y, is experiencing steady growth driven by the expansion of the automotive, aerospace, petrochemical, and packaging industries. Because of its excellent solubility in hydrocarbons and plastics, it serves as a critical agent in manufacturing specialty lubricants, marking systems, fuel marking, and polymeric parts.
Historically, supply chains faced volatility due to fluctuating raw material costs (such as aniline derivatives and naphthols) and tightening environmental regulations in manufacturing hubs. China remains a leading hub for manufacturing, where advanced infrastructure and chemical cluster policies enable cost-efficient production with reliable output.
Tianjin Sunrise Chem Group manages these supply dynamics by sourcing raw materials through secure vertical partnerships. This resilience allows us to offer steady pricing structures and consistent delivery lead times to our partners worldwide.
Critical marking solution for international fuel grading, preventing taxation fraud and enabling identification of distinct fuel grades.
Compatible with polystyrene (PS), polycarbonate (PC), and acrylic resins, providing vibrant orange hues with high clarity.
Ideal for coloring candle formulations, industrial polishes, wood stains, and rust-preventive coatings.
The dyestuff industry is undergoing a structural shift driven by modern environmental compliance guidelines. Buyers demand high performance along with ecological responsibility. Here is how Sunrise Chem Group is leading this transition:
Our commitment to sustainable production ensures our clients receive products that comply with local import requirements and international green mandates.
A showcase of our operations, secure packing, and shipping processes.
We build our client relationships on trust and mutual benefit. Our customer support team is available to assist with technical formulations, shipping coordination, and compliance documentation.
We actively seek partnerships with chemical distributors, regional industrial mills, and compounding plants globally. Collaborate with us to explore options for custom packaging, specific color shading, and inventory warehousing agreements designed to stabilize your supply chain.
Compliance is critical in international chemical manufacturing. We design our processing systems to meet high ecological and safety standards, helping clients navigate importing regulations.
By using input chemical screening and state-of-the-art biological treatment plants, we minimize our ecological footprint. Our ZDHC Level 3 certification demonstrates that our production processes prevent the discharge of harmful substances, keeping our clients' supply chains safe.
Explore our targeted chemical selections, optimized for distinct industrial substrates and manufacturing demands.
Specially formulated for penetration and leveling on chrome-tanned and vegetable-tanned leathers.
Provides bright shades and high exhausting rates on natural protein fiber substrates.
An industry-standard deep black colorant offering excellent wet fastness properties.
High purity, fine-milled powder adapted for specialized forensic investigation applications.
High-concentration sulfur dye designed for economical, wash-fast denim coloring.
Direct dye offering excellent leveling properties on cotton and cellulosic blends.
Optimized liquid direct yellow dye for paper coloring and packaging board.
Chrysophenine G equivalent, offering high affinity for bleached chemical pulps.
Inorganic black pigment with excellent weatherability and chemical resistance.
Water-soluble acid dye providing deep tones for leather polishing and writing inks.
Metanil Yellow shade commonly used for wool, silk, and paper manufacturing.
Brilliant croceine scarlet shade providing high coloration values on protein substrates.
Key technical answers regarding product applications, chemical compliance, and distribution logistics.
Oil Orange Y (Solvent Orange 2) is mainly used to color petroleum fuels, lubricants, greases, synthetic polymers (like polystyrene, acrylics, and polycarbonates), candles, and wood stains. Its high solubility in non-polar organic solvents makes it ideal for these applications.
We test every batch at our quality control lab prior to shipment. Our facility is equipped with advanced testing systems like HPLC and spectrophotometers to verify parameters such as shade consistency, thermal stability, and low heavy-metal residue.
Our manufacturing and processing facilities are certified under the ZDHC Level 3 program and GOTS (Global Organic Textile Standard). These certifications verify that our colorants are formulated to minimize environmental impacts throughout the textile and industrial supply chains.
Typical lead times range from 15 to 30 days depending on the volume and customization specifications. Thanks to our vertical raw material integration and logistics partnerships, we maintain stable lead times even during seasonal peaks.
Review our extended range of direct, solvent, and iron oxide pigments engineered for industrial performance.
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