|
HS Code |
471027 |
| Chemical Name | Acid Yellow 4R |
| Cas Number | 6359-98-4 |
| Molecular Formula | C16H9N5Na2O7S2 |
| Molecular Weight | 509.38 g/mol |
| Appearance | Yellow to orange powder |
| Solubility In Water | Soluble |
| Melting Point | Decomposes |
| Dye Class | Azo dye |
| Color Index Number | 19140 |
| Synonyms | Tartrazine, Food Yellow 4, E102 |
| Application | Textiles, food, cosmetics |
| Maximum Absorption Wavelength | 427 nm |
As an accredited Acid Yellow 4R factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Acid Yellow 4R is packaged in a 500g tightly sealed, HDPE bottle with hazard labels and product information clearly displayed. |
| Storage | **Acid Yellow 4R** should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and sources of heat or ignition. Keep the container tightly closed and clearly labeled. Avoid contact with incompatible substances such as strong oxidizing agents. Store at room temperature and prevent moisture ingress to maintain the chemical’s stability and color integrity. |
| Shipping | Acid Yellow 4R should be shipped in tightly sealed, clearly labeled containers, protected from moisture and incompatible substances. Transport according to local regulations for hazardous chemicals. Ensure appropriate hazard labeling and documentation. Handle with care, avoiding spills and environmental release. Store in a cool, dry, well-ventilated location during transit. |
Competitive Acid Yellow 4R prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
