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Red 5 CAS NO 1342-45-6
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CAS No.:1342-45-6
Grade:Pharmacy Grade
Content:99.0%
Brand:Customizable
Packaging:Customizable
Description
Red 5 is a synthetic organic colorant, also known as Red 5 CAS NO 1342-45-6. This high-purity pigment is valued for its consistent, vibrant hue and stability in various formulations. It serves as a critical component for manufacturers in the coatings, plastics, and specialty inks industries seeking reliable coloration.
Application
- Coloration of industrial and decorative paints and coatings.
- Pigmentation for plastics and polymers, including PVC and polyolefins.
- Manufacturing of specialty printing inks for packaging and security applications.
- Production of colored masterbatches and concentrates.
- Coloring for synthetic fibers and textiles.
- Use in artists' colors and other specialty artistic mediums.
Basic Information
| Product Name | Red 5 |
| CAS No. | 1342-45-6 |
| Molecular Formula | Contact for details |
| Molecular Weight | Contact for details |
| Synonyms | Pigment Red 5; C.I. 12490; 1-[(4-Methyl-2-nitrophenyl)azo]-2-naphthalenol; Naphthol AS-MX; Azoic Red 5; Permanent Red FRLL; C.I. Pigment Red 5 |
| EINECS | 215-680-6 |
Quality Control
Our Red 5 is produced under a rigorous quality management system. Every batch undergoes comprehensive testing to ensure it meets stringent specifications for color strength, hue, and chemical purity. Certificates of Analysis (COA) documenting these results are available upon request to support your quality assurance protocols.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials and sources of ignition.
Specification
| Item | Specification |
|---|---|
| Appearance | Red Powder |
| Identification (IR) | Conforms |
| Color Strength | 100 ± 5% (vs. Standard) |
| Hue | Within agreed tolerance |
| Moisture Content | ≤ 2.0% |
| Ash Content | ≤ 1.0% |
| Water Soluble Matter | ≤ 1.5% |
| Particle Size (Residue on 45μm) | ≤ 5.0% |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Trusted Manufacturer
With our own production facilities, we ensure consistent quality, reliable supply, and full traceability.
Rigorous Quality Assurance
Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
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Our in-house lab drives process innovation, new product development, and tailored synthesis solutions.






