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Basic Red 51 CAS NO 12270-25-6
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CAS No.:12270-25-6
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Basic Red 51 is a cationic, basic dye belonging to the azo chemical class, identified by CAS NO 12270-25-6. It is valued for its strong affinity to polyacrylonitrile and modified acrylic fibers, delivering vibrant and wash-fast red to violet shades. This product is essential for manufacturers in the textile and specialty paper industries seeking reliable and consistent coloration for synthetic materials.
Application
- Primary dyeing of acrylic fibers and modacrylics.
- Coloration of paper, including specialty and decorative grades.
- Staining for biological applications (e.g., histological stains).
- Manufacture of inks and toners for specific printing applications.
- Dyeing of cationically modified natural fibers like cotton or silk.
- Production of colored plastics and masterbatches where compatible.
Basic Information
| Product Name | Basic Red 51 |
| CAS No. | 12270-25-6 |
| Molecular Formula | C₂₀H₂₀N₆O₈S₂ |
| Molecular Weight | 544.54 g/mol |
| Synonyms | Aizen Cathilon Red GTLH; Astrazon Red GTL; Basic Red GTL; C.I. Basic Red 51; Maxilon Red GTL; 1,3-Benzenedisulfonic acid, 4-[[4-(diethylamino)phenyl]azo]-6-methoxy-, compd. with 2,4,6-triamino-1,3,5-triazine (1:?); Cathilon Red GTL; Dycosbasic Red GTL |
| EINECS | 235-543-6 |
Quality Control
Our Basic Red 51 is manufactured under a strict quality management system. Each batch is tested to ensure consistent strength, shade, and application properties. A comprehensive Certificate of Analysis (COA) detailing purity, strength, and impurity profiles is provided with every shipment to guarantee it meets your technical requirements.
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 strong oxidizing agents.
Specification
| Item | Specification |
|---|---|
| Appearance | Dark Red Powder |
| Identification (IR) | Conforms |
| Assay (HPLC) | ≥ 95% |
| Color Strength | 100 ± 3% |
| Moisture Content | ≤ 5.0% |
| Water Insoluble Matter | ≤ 0.5% |
| Ash Content | ≤ 1.0% |
| Shade on Acrylic | Standard |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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