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HS Code |
186757 |
| Cas Number | 6227-14-1 |
| Synonyms | Direct Orange S, Direct Orange 26 |
| Chemical Formula | C17H13N5Na2O7S2 |
| Molecular Weight | 541.42 g/mol |
| Appearance | Orange to red-brown powder |
| Solubility In Water | Soluble |
| Dye Class | Azo dye |
| Application | Textile dyeing, paper dyeing |
| Color Index Number | C.I. 16250 |
| Melting Point | Decomposes |
| Ph Value | 6-7 (1% solution) |
| Light Fastness | Moderate |
| Odor | Odorless |
As an accredited Direct Orange S factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Direct Orange S is packaged in a 25 kg woven plastic bag, labeled with product name, batch number, and safety information. |
| Shipping | Direct Orange S should be shipped in tightly sealed, labeled containers, protected from moisture and incompatible substances. It must be transported as per applicable regulations for dyes and chemicals, typically under UN classification for non-hazardous dyes. Ensure proper handling to prevent spills, and use appropriate documentation for safe and legal transit. |
| Storage | Direct Orange S should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from incompatible substances. Keep away from moisture and direct sunlight. Avoid contact with oxidizing agents and strong acids. Clearly label the storage area and ensure it is designed to contain potential spills. Follow local regulations for chemical storage. |
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Purity 98%: Direct Orange S with a purity of 98% is used in textile dyeing processes, where it ensures vivid coloration and batch-to-batch consistency. Light Fastness Grade 5: Direct Orange S with light fastness grade 5 is employed in cellulosic fiber printing, where it provides enhanced resistance to fading under sunlight. pH Stability Range 6-8: Direct Orange S featuring a pH stability range of 6-8 is utilized in paper coloration applications, where it maintains dye uniformity and minimizes color migration. Solubility 50g/L at 25°C: Direct Orange S with solubility of 50g/L at 25°C is used in aqueous ink formulations, where it enables homogeneous dye dispersion and optimal color development. Molecular Weight 500 g/mol: Direct Orange S with a molecular weight of 500 g/mol is incorporated into water-based paint systems, where it offers improved dispersibility and stable orange hues. Stability Temperature up to 120°C: Direct Orange S with stability up to 120°C is applied in continuous dyeing machines, where it resists degradation and ensures sustained color intensity. Particle Size ≤20 microns: Direct Orange S with a particle size of ≤20 microns is adopted in specialty coating applications, where it delivers smooth film formation and uniform coloration. |
Competitive Direct Orange S 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!
