In the world of chemical sourcing, purity is often the deciding factor that dictates a product's performance and suitability for specific applications. This is especially true for colorants like Tartrazine (CAS 1934-21-0), a vital component in industries ranging from food and beverages to pharmaceuticals and cosmetics. As a dedicated manufacturer and supplier of Tartrazine, we emphasize the critical role that high purity, particularly an assay of ≥99.0%, plays in ensuring successful formulations and compliance.
Tartrazine, scientifically known as Acid Yellow 23, is prized for its bright, consistent yellow hue. However, the efficacy and safety of its use are directly linked to its purity. Impurities, even in small amounts, can affect the color intensity, stability, and potentially introduce unwanted side effects or regulatory non-compliance.
For businesses looking to buy Tartrazine, understanding the significance of purity is paramount:
As a leading Tartrazine manufacturer in China, we are committed to delivering superior quality. Our production processes are optimized to achieve a minimum assay of 99.0%, ensuring that our Acid Yellow 23 meets the stringent demands of our global clientele. We encourage all procurement professionals to prioritize purity when sourcing this critical ingredient and to inquire about our product specifications and pricing.
Choosing a reliable supplier that guarantees high-purity Tartrazine is an investment in your product's quality and your brand's reputation. Let us be your trusted partner in securing the finest Acid Yellow 23 for all your coloring needs.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.