Basic Violet 10, commonly known as Rhodamine B is a highly fluorescent cationic dye with a brilliant violet-red (magenta) hue. It is extensively used in industrial applications for dyeing acrylic fibers, paper, silk, leather, and in manufacturing printing inks, paints, and cosmetics. It appears as a greenish powder or crystal and is highly soluble in water and ethanol, offering intense color strength.
Basic details of Violet 10
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Chemical Name |
Rhodamine B |
|
Molecular Formula |
C28H31ClN2O3 |
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CAS Number |
81-88-9 |
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Molecular Weight |
479.01 g/mol |
|
Appearance |
Bright green powder or crystalline |
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Solubility |
solubility in water and ethanol |
Applications
Textile Industry: Widely used to dye and print acrylic fibers, silk, wool, and cotton, providing bright, fluorescent, or deep pink/red shades.
Paper Industry: Used for coloring paper, particularly in the production of writing paper,, and specialized, high-grade, or glossy, papers.
Paints, Inks, and Coatings: Used in the formulation of printing inks, writing inks, and various types of industrial coatings and paints due to its intense coloration.
Leather and Wood: Applied in the leather tanning industry for staining and in wood finishing.
Properties
Light Fastness: 2
Washing Fastness: 3-4
Rubbing Resistance: 2
Prespairation Fastness: 3-4
Handling
Protection: Use protective clothing, gloves, and respiratory protection to avoid inhalation of powder, as it is a dye that can cause irritation.
Safety: Work in well-ventilated areas to prevent dust accumulation.
Incompatibility: Avoid contact with strong oxidizing agents.
Storage
Environment: Store in a cool, dry place away from direct sunlight and moisture.
Container: Keep in original, tightly sealed containers to prevent contamination.
Shelf Life: Generally 2-3 years if stored properly.
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: