Solvent violet 13
Classification :
PRODUCT DETAILS
Chemical Name: 1-Hydroxy-4-(p-toluidino)anthraquinone
C.I.: 201-353-5
CAS No.: 81-48-1
Molecular Formula: C₂₂H₂₆N₂O₂
Molecular Weight: 350.454
Product Description
Solvent Violet 13, also known as Transparent Violet B, is a high-performance violet-black powder. It is a bluish-violet oil-soluble dye with a reddish-blue shade. It is soluble in organic solvents such as acetone and benzene, but insoluble in water. The substance turns dark green in concentrated sulfuric acid, and forms an olive to reddish-blue precipitate upon dilution. It is mainly used for plastic injection molding, coating coloring, and dope dyeing of polyester fibers, and also serves as a reagent for the spectrophotometric determination of boron.
Solvent Violet 13 features good color fastness, excellent heat resistance, high migration resistance, and bright color. It is recommended for plastics including PET, PC, PS, ABS, RPVC, PMMA, etc. It can also be used for polyester fibers (PET).
Specifications
|
Name |
Solvent Violet 13 |
|
Appearance |
Violet-black powder |
|
CAS No. |
81-48-1 |
|
Purity |
≥99% |
|
Melting Point |
189℃ at 60 mmHg |
|
Solubility |
Soluble in organic solvents, insoluble in water |
|
Coloring Strength |
100±5% |
Applications
Solvent Violet 13 is specially designed for coloring various resins and plastics, including PS, HIPS, ABS, PC, RPVC, PMMA, SAN, and AS. Its high transparency makes it suitable for plexiglass and polycarbonate, providing deep reddish-blue shades that enhance product quality and appearance.
Solvent Violet 13 offers several key advantages: it has excellent heat resistance, ensuring color stability even at high temperatures. Its light fastness is also notable, preventing color fading over time and maintaining product integrity. In addition, the dye exhibits outstanding migration resistance, meaning it does not migrate within the resin matrix, delivering consistent and reliable coloration.

Factory Description
Equipped with advanced equipment and precise detection technology, and supported by sufficient capital, the company provides customers with high-quality optical brighteners and pigment products, and customizes exclusive product solutions according to customer needs. Covering an area of more than 2,000 mu, the company has built a number of standardized production workshops and professional laboratories. Based on complete experimental facilities, it can provide customers with accurate application data support, and ensure stable goods supply with large-scale production capacity.
Our Advantages
1. With our own manufacturing facilities, R&D center, and laboratories, we ensure consistent and reliable quality for products including optical brightening agents, titanium dioxide, solvent dyes, and pigments.
2. We provide OBA products and comprehensive whitening solutions with full technical support throughout the process.
3. Factory direct sales offer prices 3%-5% lower than market rates.
4. Rapid delivery with same-day shipping available.
5. Custom packaging options for optical brighteners, titanium dioxide, solvent dyes, pigments, and more based on client requirements.
6. Complimentary samples provided for testing comparative effects and cost-effectiveness.
7. Prompt response to inquiries with professional and efficient service.
8. Flexible payment options including TT, LC, and other settlement methods.
9. Complete customs clearance documentation backed by years of export experience.
10. DDP door-to-door service with real-time tracking of logistics updates.
Package information
Standard packaging is 25 kg in cardboard drums, cartons, or bags lined with double-layer PE film. Customized packaging is also available upon customer request.
Transportation and storage
Transportation: Fluorescent whitening agents should be protected from impact and direct sunlight during transportation.
Storage: Store in a cool, dry, and well-ventilated warehouse. Shelf life is two years.
FAQ
Q: Are your products suitable for use in synthetic fibers, plastics, detergents, coatings, inks, textiles, and paper?
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