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HS Code |
400860 |
| Cas Number | 12221-78-0 |
| Chemical Name | Basic Yellow 40 |
| Molecular Formula | C18H21N3O2 |
| Molecular Weight | 311.38 g/mol |
| Color Index Number | 48040 |
| Physical Form | Powder |
| Solubility | Soluble in water |
| Appearance | Yellow powder |
| Usage | Dye for textiles and paper |
| Odor | Odorless |
| Light Fastness | Moderate |
| Ph 1 Solution | around 5.5-7.5 |
As an accredited Basic Yellow 40 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Basic Yellow 40 is typically packaged in a sealed, high-density 1-kilogram plastic container with clear labeling and hazard markings. |
| Shipping | Basic Yellow 40 should be shipped in tightly sealed containers, protected from light, moisture, and incompatible substances. Ensure compliance with relevant regulations for handling dyes or chemicals. Label the package clearly, indicating hazard information if applicable. Handle with care to avoid spilling or exposure during transport. Store in a cool, dry place upon arrival. |
| Storage | Basic Yellow 40 should be stored in a tightly closed container, in a cool, dry, and well-ventilated area away from direct sunlight, heat sources, and incompatible substances such as strong oxidizers. The storage area should be equipped to contain spills and prevent environmental contamination. Ensure proper labeling and restrict access to authorized personnel only. Store below 30°C for optimal stability. |
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Purity 98%: Basic Yellow 40 with purity 98% is used in textile dyeing processes, where it provides high color yield and uniform shade distribution. Molecular Weight 350 g/mol: Basic Yellow 40 of molecular weight 350 g/mol is used in paper coloration, where it delivers excellent fiber affinity and brightness enhancement. Light Fastness Grade 5: Basic Yellow 40 with light fastness grade 5 is used in plastic coloring, where it ensures good resistance to fading under UV exposure. Solubility 30 g/L: Basic Yellow 40 possessing solubility of 30 g/L is used in aqueous ink formulations, where it enables consistent color intensity and easy mixing. Melting Point 180°C: Basic Yellow 40 with a melting point of 180°C is used in candle manufacturing, where it offers stable coloring without phase separation. Stability Temperature 120°C: Basic Yellow 40 at stability temperature 120°C is used in detergent powders, where it maintains color integrity during high-temperature processing. Particle Size 10 μm: Basic Yellow 40 of particle size 10 μm is used in crayon production, where it ensures fine dispersion and smooth application. Moisture Content ≤1%: Basic Yellow 40 with moisture content ≤1% is used in pigment blends, where it prevents clumping and promotes storage stability. pH Stability Range 4–8: Basic Yellow 40 with pH stability range 4–8 is used in water-based paint systems, where it resists color shift across typical application pH levels. Absorption Maximum 420 nm: Basic Yellow 40 exhibiting absorption maximum at 420 nm is used in fluorescent marker inks, where it yields vibrant fluorescence and sharp visibility. |
Competitive Basic Yellow 40 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
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