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HS Code |
147049 |
| Cas Number | 852-19-9 |
| Molecular Formula | C18H14N2Na2O8S2 |
| Molecular Weight | 496.42 g/mol |
| Synonyms | Amaranth, Food Red 2, E123 |
| Appearance | Reddish-brown powder |
| Solubility In Water | Very soluble |
| Color Index Number | 16185 |
| Melting Point | Decomposes |
| Ph Value | Approximately 7 (1% solution) |
| Application | Food coloring, dye for wool and silk |
| Maximum Absorption Wavelength | 520 nm |
| Storage Temperature | Room temperature |
| Stability | Stable under normal conditions |
As an accredited Acid Red 7 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Acid Red 7 is packaged in a sealed, labeled 500-gram amber plastic bottle, with hazard symbols and safety instructions displayed. |
| Shipping | Acid Red 7 is shipped in tightly sealed containers to prevent leakage and contamination, commonly packed in fiber drums or high-density polyethylene containers. It should be stored and transported in a cool, dry environment, away from incompatible materials. Proper labeling and adherence to local transport regulations are essential for safe shipping. |
| Storage | Acid Red 7 should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area away from incompatible substances such as strong oxidizing agents. Protect it from moisture, direct sunlight, and excessive heat. Properly label the storage area and ensure that only authorized personnel handle the chemical, following all relevant safety guidelines and regulations. |
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Purity 98%: Acid Red 7 with purity 98% is used in textile dyeing, where it ensures vibrant coloration and uniform fabric penetration. Molecular weight 496.42 g/mol: Acid Red 7 at molecular weight 496.42 g/mol is used in cosmetic formulations, where it provides consistent pigment dispersion and stable shade intensity. Melting point 225°C: Acid Red 7 with a melting point of 225°C is used in thermoplastic polymer coloring, where it offers superior heat resistance and color fastness. Particle size <5 µm: Acid Red 7 with particle size less than 5 µm is used in inkjet printing, where it delivers high-resolution imaging and fast drying properties. Stability temperature 120°C: Acid Red 7 with stability temperature of 120°C is used in paper coatings, where it maintains color integrity under elevated processing temperatures. Water solubility 50 g/L: Acid Red 7 with water solubility of 50 g/L is used in aqueous dye solutions, where it enables homogeneous mixing and minimizes precipitation. Lightfastness rating 5: Acid Red 7 with lightfastness rating of 5 is used in artist paints, where it ensures prolonged color retention under light exposure. pH stability range 3–7: Acid Red 7 with pH stability range 3–7 is used in food coloring, where it maintains shade accuracy across various formulation environments. |
Competitive Acid Red 7 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
Flexible payment, competitive price, premium service - Inquire now!
