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Tartrazine is a synthetic yellow dye commonly used in food and beverage products to enhance their visual appeal. It is a water-soluble azo dye that provides a bright yellow color, making it popular in a variety of applications. Tartrazine is often used in candies, soft drinks, baked goods, and processed foods.
| Chemical formula | C16H9N3Na3O9S2 |
| Color index number | 19140 |
| Solubility | Water-soluble |
| Appearance | Bright yellow powder |
| Usage level | Typically 0.1% to 0.5% by weight |
When selecting tartrazine, buyers should consider the intended application and the required color intensity. It's important to specify the desired purity level and any relevant food safety certifications. Additionally, buyers should indicate the quantity needed, as bulk purchasing may offer cost advantages. Always check for regulatory compliance based on the region of use.
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Tartrazine is approved for use in many countries, but some individuals may have sensitivities.
When stored properly, tartrazine can have a shelf life of several years.
No, tartrazine is a synthetic dye and cannot be used in certified organic products.
Regulations vary by country; always check local food safety guidelines.
Tartrazine is usually packaged in sealed bags or containers to protect from moisture.
Yes, tartrazine can be blended with other food colors to achieve desired hues.