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HS Code |
842141 |
| Productname | Direct Violet R |
| C I Number | C.I. 25130 |
| Chemicalclass | Azo dye |
| Appearance | Violet powder |
| Solubility | Soluble in water |
| Molecularformula | C31H23N7Na2O8S2 |
| Molecularweight | 723.67 g/mol |
| Usage | Textile dyeing |
| Casnumber | 8004-77-1 |
| Phrange | 6-8 (1% solution) |
| Lightfastness | Moderate |
| Application | Cellulosic fibers |
| Brandname | Direct Violet R |
As an accredited Direct Violet R factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Direct Violet R is packaged in a 25 kg net weight fiber drum with a tightly sealed inner polyethylene liner for moisture protection. |
| Shipping | Direct Violet R should be shipped in tightly sealed containers, protected from moisture, direct sunlight, and incompatible substances. Transport the chemical in compliance with local, national, and international regulations, typically as a non-hazardous dye. Ensure containers are properly labeled, and handle with appropriate safety precautions to prevent spills and exposure. |
| Storage | Direct Violet R should be stored in a cool, dry, and well-ventilated area, away from direct sunlight and incompatible substances such as strong oxidizers and acids. Keep the container tightly sealed to prevent moisture absorption and contamination. Avoid exposure to excessive heat and handle with appropriate safety precautions, including the use of personal protective equipment to minimize health risks. |
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Purity 98%: Direct Violet R with 98% purity is used in cotton textile dyeing, where it delivers intense and uniform violet shade. Molecular Weight 520 g/mol: Direct Violet R of molecular weight 520 g/mol is used in silk fabric coloration, where it ensures high color penetration and shade consistency. Melting Point 260°C: Direct Violet R possessing a melting point of 260°C is used in high-temperature dyeing processes, where it provides excellent thermal stability and color retention. Light Fastness Grade 5: Direct Violet R with light fastness grade 5 is used in outdoor upholstery fabrics, where it maintains color integrity under prolonged sunlight exposure. Particle Size 5 µm: Direct Violet R with a particle size of 5 µm is used in inkjet printing inks, where it achieves sharp print definition with minimal nozzle clogging. Stability Temperature 150°C: Direct Violet R stable up to 150°C is used in polyester blend dyeing, where it prevents shade degradation during heat curing. Water Solubility 70 g/L (25°C): Direct Violet R with water solubility of 70 g/L at 25°C is used in aqueous dye bath processes, where it allows for rapid and complete dissolution. Viscosity Grade Low: Direct Violet R of low viscosity grade is used in continuous dyeing operations, where it supports efficient fabric penetration and even dye distribution. pH Stability Range 6-8: Direct Violet R stable within pH 6-8 is used in reactive dyeing of blended fabrics, where it ensures reliable coloration with minimal pH adjustment needs. Shelf Life 24 Months: Direct Violet R with 24 months shelf life is used in large-scale dye stock storage, where it retains dye strength and reactivity over extended periods. |
Competitive Direct Violet R prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please contact us at +8615651039172 or mail to sales9@bouling-chem.com.
We will respond to you as soon as possible.
Tel: +8615651039172
Email: sales9@bouling-chem.com
Flexible payment, competitive price, premium service - Inquire now!
