|
HS Code |
136940 |
| Productname | Direct Red 79 |
| C I Number | C.I. 35780 |
| Casnumber | 2610-10-8 |
| Molecularformula | C45H26N10Na6O21S6 |
| Molecularweight | 1409.07 g/mol |
| Appearance | Red powder |
| Solubility | Soluble in water |
| Application | Textile dyeing |
| Class | Azo dye |
| Hue | Red |
| Meltingpoint | Decomposes |
| Maximumabsorptionwavelength | 520 nm |
| Chemicalfamily | Disulfonated azo dye |
| Iupacname | Tetrasodium 8-[[4-[2-[4-(4-anilinophenyl)diazenyl]phenyl]diazenyl]naphthalene-1,3,6-trisulfonate |
As an accredited Direct Red 79 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Direct Red 79 is packaged in a 500g sealed, opaque plastic bottle with a secure screw cap and detailed hazard labeling. |
| Shipping | Direct Red 79 is shipped in tightly sealed containers to prevent moisture ingress and contamination. It should be transported in accordance with local regulations for chemicals, typically classified as non-hazardous. Packaging must be clearly labeled, stored in a cool, dry environment, and handled with care to avoid spillage or exposure. |
| Storage | Direct Red 79 should be stored in a tightly closed container, in a cool, dry, well-ventilated area, away from incompatible substances such as strong oxidizers. Protect the chemical from moisture and direct sunlight. Ensure that the storage area is equipped with proper spill containment and labeled clearly. Use appropriate personal protective equipment when handling or transferring the dye to avoid exposure. |
|
Purity 95%: Direct Red 79 with a purity of 95% is used in textile dyeing processes, where it provides consistent and vibrant red coloration to cotton fabrics. Molecular Weight 615 g/mol: Direct Red 79 at a molecular weight of 615 g/mol is applied in silk dyeing applications, where it enhances dye uptake and wash fastness. Aqueous Solubility 50 g/L: Direct Red 79 with an aqueous solubility of 50 g/L is utilized in paper tinting, where it ensures rapid and uniform penetration into cellulose fibers. Light Fastness Grade 4: Direct Red 79 with a light fastness grade of 4 is used in carpet manufacturing, where it offers improved color retention under prolonged light exposure. Stability Temperature 120°C: Direct Red 79 with a stability temperature of 120°C is employed in the production of industrial filter papers, where it maintains color quality during hot processing. pH Stability Range 6–8: Direct Red 79 stable in the pH range of 6–8 is used in water-based ink formulations, where it prevents precipitation and maintains homogenous dispersion. Particle Size ≤ 10 µm: Direct Red 79 with a particle size of 10 µm or less is selected for precision printing inks, where it promotes smooth texture and fine resolution in prints. Solvent Resistance Moderate: Direct Red 79 exhibiting moderate solvent resistance is used in decorative paints, where it enables lasting color under mild solvent cleaning conditions. Melting Point 260°C: Direct Red 79 with a melting point of 260°C is incorporated into high-temperature synthetic fiber dyeing, where it prevents thermal degradation and preserves color intensity. Fastness to Washing Grade 3: Direct Red 79 with a washing fastness grade of 3 is used in school uniform production, where it delivers satisfactory resistance to color fading after repeated laundering. |
Competitive Direct Red 79 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!
