Tartrazine (CAS No.: 1934 - 21 - 0) is a synthetic lemon yellow azo dye. It is also known as FD&C Yellow No. 5. Our high - quality tartrazine product is manufactured with strict quality control to ensure it meets the highest standards.
Physical and Chemical Properties:
- Appearance: Bright yellow powder.
- Solubility: It is highly soluble in water, forming a clear yellow solution, and slightly soluble in ethanol.
- Molecular Formula: C₁₆H₉N₄Na₃O₉S₂
- Molecular Weight: 534.36 g/mol
- Purity: Our product has a high purity level, usually above 85%, which guarantees its effectiveness in various applications.
- pH Value: When dissolved in water at a certain concentration, the solution has a pH value in the range of 6.0 - 7.5, which is close to neutral and suitable for many systems.
Tartrazine has a wide range of applications:
When using tartrazine, the following steps are recommended for different applications:
First, calculate the appropriate amount of tartrazine according to the desired color intensity and the volume of the product. Dissolve the required amount of tartrazine in a small amount of warm water to form a concentrated solution. Then, slowly add the solution to the food or beverage under continuous stirring to ensure uniform dispersion. Finally, adjust the color by adding more or less of the solution if necessary.
In the pharmaceutical manufacturing process, tartrazine is usually added during the production of the formulation. It should be mixed well with other excipients and active ingredients according to the specific production process. Strictly follow the relevant pharmaceutical production regulations and quality control standards.
For cosmetics, tartrazine should be added to the base formulation at an appropriate stage of the manufacturing process. It is often dissolved in a suitable solvent first and then incorporated into the product. Ensure proper mixing and stability testing to ensure the quality and color consistency of the cosmetic product.
A soft drink company wanted to develop a new lemon - flavored carbonated drink. They used our tartrazine to give the drink a bright and attractive yellow color. They first dissolved 0.1 grams of tartrazine in 100 milliliters of warm water. Then, they added this solution to 100 liters of the soft - drink base while continuously stirring. The resulting drink had a visually appealing color that significantly increased its market appeal. After market testing, the sales of the new product increased by 20% compared to the previous similar products without the use of tartrazine.
A cosmetics brand aimed to launch a new line of yellow lipsticks. They incorporated our tartrazine into the lipstick formulation. They dissolved the tartrazine in a suitable oil - based solvent and then mixed it with other lipstick ingredients such as waxes, oils, and pigments. The resulting lipsticks had a vivid and long - lasting yellow color. Customer feedback was very positive, and the new lipstick line
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