OEM Metanil Yellow Manufacturers & Supplier

Elevating Global Dyestuff Standards: High-Purity Acid Yellow 36 Custom Solutions Engineered for Enterprise Applications

What is Metanil Yellow (Acid Yellow 36)?

Metanil Yellow, chemically designated as Acid Yellow 36 (C.I. 13065), is a widely implemented monoazo synthetic colorant noted for its high solubility, vivid golden-yellow hue, and reliable affinity for polar substrates.

Under chemical nomenclature, it is represented as the sodium salt of 4-(3-anilinosulfonyl)benzene-azo-dimethylaniline. Its formulation is engineered to maintain high structural stability when subjected to moderate thermal cycles and varying pH thresholds, rendering it a foundational asset for industries requiring consistent color retention and deep shade yield.

As a leading global OEM supplier, Tianjin Sunrise Chem Group delivers Metanil Yellow tailored precisely to enterprise purity levels, customized concentrations, and application-specific variations. Our industrial formulations guarantee structural performance, complying directly with international standards governing color fastness, migrating particles, and chemical residue controls.

Tianjin Sunrise Chem Group Industrial Synthesizer Lab
150%
Standard Strength Options
99.2%
Batch-to-Batch Uniformity
ZDHC L3
Chemical Safety Level
50+
Global Importing Countries

China's Supply Chain Superiority in Dyestuff Production

Why Tianjin Sunrise Chem Group stands at the intersection of raw material integration, ecological compliance, and global logistics efficiency.

Vertical Intermediate Integration

Our production facilities benefit from direct alignment with China's petrochemical refining zones. Essential intermediates, such as metanilic acid and diphenylamine, are sourced locally via dedicated pipelines, shielding our global procurement partners from volatile raw material price swings.

Advanced Environmental Filtration

Operating under strict environmental regulations, our facility implements advanced Membrane Bioreactors (MBR) and Multi-Effect Vacuum Evaporation systems. We prevent operational delays during local regulatory sweeps, ensuring 100% supply continuity.

Optimized Shipping Hub

Situated in proximity to Tianjin Port, one of North China's largest deepwater ports, our facility minimizes transit lag. This geographic advantage translates to decreased domestic hauling charges, reduced port transit wait-times, and optimal ocean freight scheduling.

Sunrise Dye Factory Quality Control Lab

About SUNRISE CHEM GROUP

Tianjin Sunrise Chem Group specializes in manufacturing high-quality dyestuffs, including Direct dyes, Acid dyes, Basic dyes, Sulphur dyes, Solvent dyes, Liquid dyes, and Fluorescent dyes. Backed by decades of industry and export experience, we have built a reputation for reliability and excellence, serving clients from diverse sectors including denim, textile, leather, paper, and plastic.

We always highly focus on the goods' quality and stability. Each shipment is rigorously tested before sending to the port. Our alignment with ZDHC Level 3 and GOTS (Global Organic Textile Standard) certifications ensures your quality is guaranteed and matches international ecological frameworks.

We pride ourselves on offering customized solutions. Our team of experts works closely with clients to understand their unique processing parameters and delivers tailored colorant concentrations and physical forms. We actively seek strategic partnerships to expand our reach and enhance our mutual market growth.

Global Sourcing Needs & Macro Application Profiles

Metanil Yellow performs cross-functionally across multiple global industries. Here is how our OEM division optimizes formulations for specific production scenarios.

Textile and Fiber Dyeing

In acidic dye baths, Metanil Yellow provides exceptional affinity for protein-based fibers (such as wool and silk) and synthetic polyamides (nylon). It achieves high levelness, preventing splotchiness in dense knits. Our OEM formula incorporates advanced leveling agents to maintain excellent bath exhaust and deep color penetration.

Pulp and Paper Coloration

For golden kraft papers, packaging cardboard, and envelopes, Acid Yellow 36 is highly favored. It shows strong ionic bonding to wood cellulose fibers when used alongside conventional alum sizing agents, reducing dye wastewater run-off and bleeding in wet environments.

Industrial Coatings & Markers

Used widely in wood stains, solvent-based varnishes, shoe polish colorants, and agricultural markers. For agriculture, we customize Metanil Yellow to act as an indicator dye in fertilizer mixes, ensuring clear product tracing without soil degradation risks.

Cooperating with Textile and Paper Mills Globally

Cooperating with textile and paper mills for many years shows that our factory has established a strong and reliable business relationship. This kind of long-term collaboration brings numerous benefits, such as consistent orders, shared technical resources, and mutual developmental support. It indicates that the factory has a good track record of delivering quality products and meeting the complex operational needs of its partners.

Our mission is to drive business growth by providing reliable and customized products. Our goal is to make a significant contribution to our customers' success by consistently delivering first-class products and exceptional customer service. By building lasting partnerships, we strive to be a catalyst for our clients' success globally.

With years of experience, we have successfully established strong partnerships in many countries. Our dedication to meeting global demands and exceeding customer expectations has earned us a reputation as a reliable supplier worldwide.

Sunrise Container Loading and Global Delivery

Dye Manufacture & Logistics Gallery

The Green Transition: ZDHC and GOTS Frameworks

The ZDHC (Zero Discharge of Hazardous Chemicals) program is a collaborative effort by leading brands, retailers, and suppliers in the textile and footwear industry to reduce the use of hazardous chemicals. Achieving ZDHC certification indicates that our company has implemented robust chemical management procedures and has met the stringent requirements for chemical handling, wastewater treatment, and pollution prevention.

The Global Organic Textile Standard (GOTS) is a certification that ensures the organic status of textiles from the harvesting of raw materials to environmentally and socially responsible manufacturing. The GOTS certification guarantees that the textiles are made from organic fibers, that chemical inputs are minimized, and that strict environmental and labor standards are met throughout the production process. GOTS certified products are considered to be sustainable, safe, and ethical.

Both certifications are critically important in the context of sustainable and responsible textile production. ZDHC focuses on the elimination of hazardous chemicals, while GOTS certification guarantees the organic and ethical aspects of the textile production.

Logistical Power & Global Shipments

We manage automated filling lines, heavy cargo loading containers, and raw material warehouses to facilitate seamless deliveries.

Frequently Asked Sourcing & Technical Questions

Get authoritative answers on chemical properties, regulatory compliance, and OEM capabilities for Metanil Yellow.

What are the key technical parameters for OEM Metanil Yellow (Acid Yellow 36)?
Our OEM Metanil Yellow is customized according to active content percentage (standard range is between 100% and 150%), chemical salt ratios (low-salt or salt-free versions for sensitive formulations), dust-free granular forms, or pre-solubilized liquid forms. It maintains high water solubility and optimal shade uniformity.
How does Sunrise Chem Group ensure batch stability?
Every manufactured batch undergoes spectrophotometer color matching, high-performance liquid chromatography (HPLC) purity validation, and salt residue analysis. Retention samples are stored for 24 months to trace consistency and guarantee identical parameters for recurring orders.
Does your factory support eco-friendly standards in compliance with Western importing countries?
Yes. We possess ZDHC Level 3 MRSL conformance and GOTS certifications, indicating that our dyestuffs are produced with safe, controlled raw materials. This eliminates hazardous chemical discharge and simplifies border clearance and customs compliance for global importers.
What is the standard packaging and lead time for bulk ocean orders?
Our standard options include 25kg multi-layer kraft paper bags, 25kg fiber drums, or customized big bags (500kg-1000kg). Due to our high automated capacity and port-adjacent location in Tianjin, standard lead times range from 15 to 20 days post-order confirmation.
Can Metanil Yellow be used for both paper pulp sizing and surface coloring?
Absolutely. Acid Yellow 36 is highly versatile. It shows strong binding properties when added directly to the pulper during sizing cycles. It is also suitable for surface dyeing and coating formulations on paper converting machinery due to its excellent leveling properties.
ZDHC Certificate
GOTS Certificate
Eco Passport Dye Certificate
SGS Audited Supplier
ISO Quality Standard