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Reactive Blue 89 CAS NO 61968-98-7
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CAS No.:61968-98-7
Grade:Pharmacy Grade
Content:99.9%
Brand:Customizable
Packaging:Customizable
Description
Reactive Blue 89 is a high-purity, reactive anthraquinone dye used for coloring cellulosic fibers. Its primary value lies in its excellent wash and light fastness properties, providing vibrant and durable blue shades. This product is essential for textile manufacturers, particularly those involved in the dyeing of cotton, viscose, and other natural fibers. It is also utilized in specialized applications within the paper and leather industries.
Application
- Primary application in the exhaust dyeing of cotton and other cellulosic textiles.
- Used in continuous dyeing processes for fabrics and yarns.
- Suitable for the coloration of viscose rayon and linen.
- Employed in the paper industry for producing colored paper stocks.
- Application in leather dyeing for specific finish requirements.
- Can be used in research and development of new dye formulations.
Basic Information
| Product Name | Reactive Blue 89 |
| CAS No. | 61968-98-7 |
| Molecular Formula | C29H20ClN7O11S2 |
| Molecular Weight | 758.09 g/mol |
| Synonyms | Reactive Blue HERD; C.I. Reactive Blue 89; Remazol Brilliant Blue BB; Levafix Brilliant Blue E-BRA; Drimarene Brilliant Blue K-2RL; Kayacion Blue E-SE; Procion Blue H-ERD; Anthraquinone Blue Reactive Dye |
| EINECS | Contact for details |
Quality Control
Our Reactive Blue 89 is manufactured under a stringent quality management system. Every batch undergoes comprehensive analytical testing, including HPLC for purity and strength assessment, to ensure consistency and performance. Certificates of Analysis (COA) detailing purity, shade, and fixation properties are available upon request.
Storage
Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat sources and incompatible materials. The product is light-sensitive (store away from light).
Specification
| Item | Specification |
|---|---|
| Appearance | Blue Powder |
| Identification (IR) | Conforms |
| Assay (HPLC) | ≥ 95.0% |
| Shade | Standard |
| Solubility (Water) | Conforms |
| Moisture Content | ≤ 5.0% |
| pH (1% Solution) | 6.0 - 8.0 |
Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.
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Each batch undergoes strict QC, accompanied by COA, MSDS, and full compliance with international standards.
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