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HS Code |
747921 |
| Chemical Name | Acid Orange 7 |
| Synonyms | Orange II, CI 15510 |
| Molecular Formula | C16H11N2NaO4S |
| Molar Mass | 350.32 g/mol |
| Cas Number | 633-96-5 |
| Appearance | Orange to reddish-orange powder |
| Solubility In Water | Very soluble |
| Melting Point | High decomposition before melting |
| Ph Value | pH 4–5 (1% solution) |
| Application | Dye for textiles, biological stains |
As an accredited Acid Orange 7 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Acid Orange 7 is packaged in a sealed 500g amber plastic bottle, labeled with hazard symbols, chemical name, and safety instructions. |
| Shipping | Acid Orange 7 should be shipped in tightly sealed containers, protected from moisture and incompatible substances. Transport in accordance with local, national, and international regulations for hazardous chemicals, such as DOT or ADR. Clearly label the package, and handle with appropriate personal protective equipment to ensure safe delivery and prevent environmental contamination. |
| Storage | Acid Orange 7 should be stored in a cool, dry, well-ventilated area, away from direct sunlight, heat sources, and incompatible substances such as strong oxidizing agents. Store the chemical in a tightly closed, clearly labeled container made of suitable material. Prevent moisture and dust formation. Access to the storage area should be restricted to trained personnel equipped with appropriate personal protective equipment. |
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Purity 98%: Acid Orange 7 with 98% purity is used in textile dyeing processes, where it ensures vibrant and uniform coloration of cotton fabrics. Molecular weight 350.32 g/mol: Acid Orange 7 with a molecular weight of 350.32 g/mol is used in laboratory analytical chemistry, where it provides consistent standardization for spectrophotometric measurements. Maximum absorption 484 nm: Acid Orange 7 exhibiting maximum absorption at 484 nm is used in colorimetric assays, where it delivers high sensitivity for quantitative analysis. Stability temperature up to 120°C: Acid Orange 7 stable up to 120°C is used in industrial wool dyeing, where it maintains color integrity under high-temperature processing. Particle size <10 microns: Acid Orange 7 with particle size below 10 microns is used in ink formulation, where it guarantees homogeneous dispersion and smooth print quality. pH stability range 2-7: Acid Orange 7 stable across pH 2-7 is used in paper staining applications, where it provides reliable and reproducible coloring in acidic environments. Water solubility 25 g/L at 20°C: Acid Orange 7 with water solubility of 25 g/L at 20°C is used in aqueous dye baths, where it enables rapid dissolution and even dye uptake. Melting point 190°C: Acid Orange 7 with a melting point of 190°C is used in plastic coloration, where it permits integration into high-temperature polymer processing without decomposition. Lightfastness grade 4: Acid Orange 7 achieving lightfastness grade 4 is used in carpet manufacturing, where it offers improved resistance to color fading under light exposure. Residual salt content <0.2%: Acid Orange 7 with residual salt content under 0.2% is used in food-grade dye formulations, where it minimizes contamination and assures regulatory compliance. |
Competitive Acid Orange 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
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