Description
Overview
Tartrazine, widely recognized as edible yellow No.4, is a highly concentrated, water-soluble azo colorant formulated specifically for large-scale commercial manufacturing facilities. Presenting as a finely milled, completely odorless powder ranging from bright yellow to vibrant orange-yellow, this synthetic pigment dissolves instantaneously to deliver a remarkably consistent, vivid hue. Engineered by an experienced manufacturer with over two decades of dedicated expertise in food additives, our formulation guarantees exceptional stability across diverse processing environments. By adhering to stringent international safety protocols, this colorant provides industrial formulation enterprises with a reliable, cost-efficient solution to elevate visual appeal while minimizing batch-to-batch variation and reducing production downtime.

Product Description
The physical profile of this concentrated lemon yellow pigment is engineered specifically for immediate integration into complex commercial matrices. Presenting as a finely milled, completely odorless powder, it offers a tactile consistency that prevents clumping during automated dispensing. Upon contact with aqueous solutions, glycerol, or propylene glycol, the particles disperse instantaneously, forming a perfectly transparent, luminous yellow liquid. This rapid solubility eliminates the need for prolonged mechanical agitation, thereby accelerating production timelines and reducing energy consumption on the factory floor.
In demanding manufacturing conditions, maintaining visual consistency is a critical performance metric. This tartrazine colorant exhibits extraordinary resistance to environmental stressors, including intense light exposure, elevated temperatures, and volatile acidic environments. Whether subjected to the rigorous thermal processing of canned goods or the prolonged shelf-life requirements of clear bottled beverages, the pigment retains its brilliant saturation. It remains chemically inert when combined with common preservatives, sweeteners, and flavorings, ensuring the end product looks as vibrant on the final day of its shelf life as it did on the production line.
Beyond its primary application in the food and beverage sector, the inherent chemical stability of this azo dye makes it an invaluable asset across multiple industries. Pharmaceutical manufacturers rely on its precise tinting strength for capsule and tablet identification, while personal care formulators utilize its skin-safe properties for vibrant cosmetics. The highly concentrated nature of the powder means only minute quantities are required to achieve the desired opacity and brightness, offering substantial economic benefits and significantly reducing overall formulation costs for bulk buyers.
Core Advantages for Commercial Manufacturing
Unmatched Acid Resistance and Blending Synergy
Our lemon yellow pigment maintains outstanding structural integrity in the presence of tartaric acid and citric acid, making it one of the most reliable acid-resistant colorants for commercial food production. It can be effortlessly compounded with other food pigments, offering perfect compatibility to create custom color solutions. This synergy significantly reduces formulation adjustment costs and eliminates batch-to-batch variation for large-scale manufacturers.
Instantaneous Dispersion and Thermal Endurance
The water-soluble tartrazine colorant dissolves rapidly to form a bright, uniform yellow solution, with stable color retention even when exposed to sulfuric acid, nitric acid, hydrochloric acid, and sodium hydroxide. This ensures consistent color performance across extreme processing conditions, effectively eliminating costly batch rework and improving overall production efficiency for bulk manufacturing operations.
Comprehensive International Certification
Our product holds ISO, SGS, and REACH certifications, backed by strict raw material selection and comprehensive quality control throughout every production phase. This rigorous approach minimizes regulatory compliance risks for commercial clients distributing products across more than 120 countries and regions, supporting smooth and uninterrupted global market access.
Optimized Yield for Large-Scale Facilities
Characterized by exceptionally high tinting strength and low usage requirements, our edible yellow No.4 pigment delivers excellent cost efficiency for large-scale manufacturing. Simultaneously, our expansive factory production capacity ensures a stable, uninterrupted supply chain for our long-term commercial partners, protecting against market shortages.
Technical Specifications
|
Attribute |
Detail |
|
Chemical Name |
Tartrazine (Lemon Yellow) |
|
Common Aliases |
Edible Yellow No.4, Tartar Yellow, Acidic Pale Yellow |
|
Molecular Formula |
C₁₆H₉N₄Na₃O₉S₂ |
|
Relative Molecular Mass |
534.37 |
|
Appearance |
Yellow to Orange-Yellow Odorless Powder |
|
Solubility |
Readily soluble in water, glycerol, propylene glycol; slightly soluble in ethanol; insoluble in oils |
|
Standard Packaging |
20 kg Sealed Food-Grade Bags/Cartons |
|
Shelf Life |
24 Months (2 Years) |
|
Storage Requirements |
Cool, dry, well-ventilated warehouse environment |
|
Compliance Certifications |
ISO, SGS, REACH |
Comprehensive Quality & Compliance Standards
Purity & Safety Metrics
Achieving a purity level exceeding 99%, this formulation is meticulously refined to eliminate impurities. Heavy metal content, including lead, is strictly controlled to remain well below the 2 ppm international safety threshold, guaranteeing absolute safety for sensitive pharmaceutical and edible applications.
Allergen & Dietary Compliance
Designed to meet diverse global dietary requirements, the pigment is certified gluten-free and completely non-GMO. It fully complies with Halal and Kosher certification standards, making it an ideal ingredient for commercial brands pursuing clean-label and inclusive product lines.
Physicochemical Stability & Performance
The synthetic azo structure provides remarkable resilience across a broad pH spectrum, particularly excelling in acidic environments. It resists fading or discoloration even when exposed to intense thermal processing and prolonged ultraviolet light exposure, ensuring long-lasting visual integrity.
Regulatory Dosage & Usage Guidelines
We supply comprehensive documentation regarding maximum allowable usage limits across different jurisdictions, such as the 50-100 mg/L threshold recommended by the FDA and EFSA. Our technical team provides precise formulation guidance to help you navigate regional compliance effortlessly.
Safety Handling & Environmental Standards
Classified as a non-hazardous material under GHS guidelines, the product comes with a complete MSDS/SDS detailing first aid, fire safety, and proper storage protocols. Our manufacturing facilities operate under strict environmental emission standards to minimize ecological impact.
Manufacturing Process & Traceability
Utilizing an advanced multi-stage filtration and azo dye synthesis process, we maintain absolute control over every production phase. A rigorous batch-tracking system ensures complete traceability from raw material procurement to final dispatch, providing total transparency for your supply chain.
Global Logistics & Delivery Capabilities
Supported by a robust global distribution network, we offer flexible international trade terms tailored to your procurement strategy. The powder is secured in specialized moisture-proof packaging, guaranteeing rapid response times and safe delivery to manufacturing hubs worldwide.

Industrial & Commercial Applications
Food & Beverage Manufacturing
Our beverage-grade tartrazine colorant is extensively utilized for coloring carbonated drinks, fruit juices, flavored waters, frozen desserts, jelly, candy, pastry coatings, ice cream, and canned foods. It delivers a bright, stable yellow hue that significantly enhances product appearance and consumer appeal on retail shelves.
Pharmaceutical & Nutraceutical Production
It serves as the preferred colorant for tablet coating, capsule coloring, oral liquid formulations, and over-the-counter healthcare products. The pigment meets strict pharmaceutical safety standards, providing consistent, traceable coloring performance that aids in accurate dosage identification.
Cosmetics & Personal Care Formulation
Our cosmetic-grade tartrazine powder is highly effective for coloring lipsticks, eyeshadows, body washes, and other personal care products. It offers excellent skin safety compliance alongside remarkable color stability, preventing pigment bleeding in complex emulsion systems.
Specialty Industrial Applications
The dye is also effectively utilized for coloring in coatings, inks, plastics, and stationery manufacturing. Furthermore, it plays a vital role in wool and silk dyeing as well as color lake production, demonstrating versatile performance across diverse industrial uses.

OEM/ODM Customization Services
We offer comprehensive custom solutions tailored to the unique operational needs of commercial manufacturing clients. Our services span from custom packaging specifications—ranging from small-batch sample packs for R&D to 25 kg bulk units for continuous production—to customized purity and tinting strength grades. Furthermore, we provide bespoke pre-compounded color blends engineered to match your exact formulation requirements. By offering flexible production scheduling that aligns perfectly with your production cycles, along with dedicated in-house technical support and formulation troubleshooting, we deliver a complete, one-stop solution for all your industrial coloring needs.
Why Partner With Our Factory
- Direct Supply Chain Efficiency: By sourcing directly from the manufacturer, commercial buyers bypass intermediary markups, securing highly competitive pricing for large-volume procurement without compromising on batch consistency.
- Rigorous Quality Control: Every production batch undergoes extensive laboratory testing for tinting strength, solubility, and purity, ensuring that the colorant you receive matches your exact approved specifications every single time.
- Agile Production Cycles: Operating with expansive manufacturing capacity, we can rapidly scale production to meet unexpected spikes in demand, ensuring your assembly lines never face downtime due to raw material shortages.
- Dedicated Formulation Support: Our in-house chemical engineers work collaboratively with your product development teams, offering custom color matching and troubleshooting to optimize your specific applications.
FAQ
What payment terms are available for bulk commercial orders?
We accept highly flexible payment options tailored for corporate procurement, including T/T, Western Union, Moneygram, and PayPal for standard bulk orders. For our long-term cooperative partners, we can negotiate custom credit terms to better support your cash flow and inventory management strategies.
What is the typical lead time for bulk tartrazine orders?
Lead times are optimized based on your order volume and specifications. Standard in-stock bulk batches are processed and shipped within 3-7 days. For custom large-scale production runs or specifically formulated blends, orders are typically fulfilled within 3-20 days, ensuring your production schedules remain uninterrupted.
Can I obtain samples before committing to a bulk order?
Absolutely. We encourage rigorous testing and provide free pre-production samples to allow your technical team to conduct thorough formulation evaluations and quality testing. The purchasing party is only responsible for covering the initial courier delivery fee, which can often be credited toward your first major order.
What compliance documents do you provide for international shipments?
We supply a comprehensive set of supporting documentation to facilitate smooth customs clearance. This includes the Commercial Invoice, Packing List, Bill of Lading, Certificate of Analysis (COA), Health Certificate, and Certificate of Origin. Additional specialized documents can be provided upon request to meet specific regional market regulatory requirements.
What is the standard loading port for global shipments?
Our primary loading hub is Huangpu Port in Guangzhou, which offers excellent connectivity for global maritime logistics. However, we maintain flexible logistics capabilities and can arrange alternative port departures based on your specific geographic location and preferred shipping routes.
Get Your Free Samples & Custom Quotation Today
Whether you operate as a food and beverage manufacturer, pharmaceutical producer, cosmetics formulator, or industrial production enterprise, our premium food-grade tartrazine colorant delivers the consistent performance, regulatory compliance, and economic efficiency you need for commercial success. Contact us today to request your free laboratory samples. Our dedicated technical sales team will review your specific requirements and provide a detailed, custom quotation within 24 hours, alongside full technical support to ensure the success of your formulation projects.






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