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Tartrazine (CAS No.: 1934-21-0, E Number: E102) is a highly reliable water-soluble azo dye, presenting as a bright lemon-yellow crystalline powder. Formulated specifically for the commercial food and beverage industry, it delivers vivid, consistent hues that meet stringent global safety standards. With an exceptional purity level of ≥98.5% and a strictly controlled moisture content of ≤ 1.5%, this food-grade colorant ensures rapid dissolution and uniform dispersion in various formulations. It offers a versatile 12-shade color spectrum, ranging from pale lemon to deep gold, allowing manufacturers to achieve precise visual profiles.
Certified under FDA 21 CFR §74.705, EU Regulation (EC) No. 1333/2008, and China’s GB 4481.1-2019, our tartrazine guarantees exceptional safety by maintaining heavy metal traces well below regulatory limits (lead ≤ 0.1ppm, arsenic ≤ 0.05ppm). This strict compliance significantly reduces formulation risks and ensures smooth market entry for international buyers.
Q: Is tartrazine safe for children and sensitive populations?
A: Yes. Our product strictly meets the JECFA’s Acceptable Daily Intake (ADI) standard of 7.5mg/kg body weight. Clinical studies indicate that < 0.1% of individuals exhibit sensitivity, which remains well below the global average for commercial food dyes, making it a reliable choice for mass-market consumption.
Q: How to store tartrazine to preserve color stability?
A: For optimal preservation, store the powder in opaque, sealed containers at a controlled temperature of 15°C–25°C with relative humidity ≤ 50%. Avoid direct sunlight exposure. Under these proper storage conditions, the shelf life extends up to 36 months, reducing inventory waste.
Q: Can it be blended with other food colorants?
A: Absolutely. It mixes seamlessly with Sunset Yellow (E110) for rich amber tones and Brilliant Blue (E133) for vivid green shades. The optimal blending ratio is typically 1:1 for achieving stable secondary colors in complex food and beverage formulations.
| Attribute | Detail |
|---|---|
| Name | tartrazine |
| Ingredient | Lemon yellow |
| Specification | 20 kg |
| Capacity | 20 kg |
| Place Of Production | Guangzhou, China |
| Shelf Life | 2 years |
| Storage Conditions | Store in a cool, dry place |
When sourcing coloring agents for diverse manufacturing requirements, consistency, safety, and performance stability are primary concerns for procurement professionals. Our Safe Tartrazine is engineered to meet these exact standards across multiple industries, backed by a highly controlled manufacturing foundation.
The reliability of our tartrazine stems from strictly regulated preparation techniques. It is primarily synthesized through the condensation method and the diazo coupling process (heavy ammonia-coupling method). These established chemical processes allow for precise control over the molecular structure, resulting in a standardized water-soluble synthetic pigment with a bright, tender yellow hue. For formulation engineers and buyers, this ensures every batch delivers consistent tinting strength and stability, significantly reducing the risk of color variation in final products. The meticulous production environment guarantees the pigment remains free from unwanted impurities, aligning with the safety standards required for sensitive applications.
While widely recognized in the food sector for enhancing the visual appeal of frozen desserts, jellies, flavored fermented milk, beverages, canned goods, and candy coatings, the true procurement advantage of this tartrazine lies in its broad cross-industry adaptability.
Choosing the right pigment requires a manufacturing partner capable of delivering consistent scale, quality assurance, and logistical support. Our comprehensive corporate infrastructure is designed to provide buyers with complete peace of mind and long-term value.
From our modern factory facilities to our dedicated professional teams, every aspect of our operation is structured to support large-scale procurement needs. We maintain rigorous quality control protocols, evidenced by our comprehensive industry certifications, ensuring that every shipment meets international compliance standards. Our active participation in global exhibitions and our extensive network of cooperative customers reflect our commitment to market responsiveness and continuous improvement. Furthermore, we offer flexible payment methods and secure, efficient packaging and logistics solutions to streamline your supply chain operations and ensure timely global delivery.







| Attribute | Detail |
|---|---|
| Name | tartrazine |
| Ingredient | Lemon yellow |
| Specification | 20 kg |
| Capacity | 20 kg |
| Place Of Production | Guangzhou, China |
| Shelf Life | 2 years |
| Storage Conditions | Store in a cool, dry place |
Lemon yellow can be prepared by the condensation method and the heavy ammonia-coupling method [12]. It can be used for coloring beverages, candies, pastries, jelly, ice cream, medicines and other foods to improve the appearance of the food.
It is mainly used for coloring food, beverages, medicines and cosmetics, and also for dyeing wool and silk as well as for making lakes. Water-soluble synthetic pigment, with a bright and tender yellow color, is widely used for coloring frozen desserts, jelly, flavored fermented milk, beverages, canned food, candy coating, etc.
Tartrazine is used for coloring in industries such as coatings, inks, plastics, and stationery. Its main application is as a dyeing agent for food, medicine, cosmetics and other products.










