Direct Bordeaux BW (also known as Direct Red 13) is a water-soluble azo direct dye, typically supplied as a reddish-orange or brown powder. It is widely used in the textile industry for dyeing cotton, viscose, and paper, providing a deep, rich bordeaux/maroon shade. It offers good leveling properties but generally requires cationic fixing agents to improve wash fastness.
Basic details of Direct Bordex Bw
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Chemical Name |
Direct Red 13 |
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Molecular Formula |
C34H26N6Na2O8S2 |
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CAS Number |
1937-35-5 |
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Molecular Weight |
756.72 g/mol |
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Appearance |
Deep reddish-maroon Powder |
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Solubility |
Soluble in water |
Applications
Textiles (Primary): Used for dyeing cotton, viscose/polyamide blends, and rayon to achieve deep maroon or bordeaux hues.
Printing: Suitable for printing on cotton and other cellulose fabrics.
Paper Industry: Used for coloring paper products, providing uniform, high-quality results.
Leather Industry: Utilized for coloring various types of leather.
Properties
Light fastness: Good
Washing fastness: Excellent
Rubbing fastness: Good
Prespiration fastness: Good
Handling and Storage
Storage Conditions: It must be stored in a cool, dry, and well- ventilated area.
Shelf Life: When stored properly in sealed containers, the dye has a long shelf life, often reported to last up to 24 months.
Safety: Although generally stable, it is considered poisonous if ingested and should be handled with appropriate protective equipment.
PACKAGING
Common packaging sizes include 25 kg and 50 kg HDPE Bags// HDPE Drums //Corrugated Boxes
Custom Packaging: Many suppliers offer custom packaging to suit different client requirements.
Price: