|
HS Code |
395250 |
| Chemical Name | Direct Yellow G |
| Synonyms | C.I. 40020, Direct Yellow 4, Chrysophenine G |
| C I Number | 40020 |
| Cas Number | 3051-11-4 |
| Molecular Formula | C24H20N6Na2O9S2 |
| Molecular Weight | 678.56 g/mol |
| Appearance | Yellow to yellow-brown powder |
| Solubility In Water | Soluble |
| Application | Textile dye |
| Melting Point | Decomposes |
| Light Fastness | Good |
| Dye Type | Direct dye |
As an accredited Direct Yellow G factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Direct Yellow G contains 25 kg net, packed in a durable fiber drum lined with a polyethylene bag for safety. |
| Shipping | **Shipping Description for Direct Yellow G:** Direct Yellow G should be shipped in tightly sealed, properly labeled containers, protected from moisture and incompatible substances. Store in a cool, dry, and well-ventilated area. Handle with suitable personal protective equipment, and comply with local, national, and international regulations for transportation of dyes and chemicals. |
| Storage | Direct Yellow G should be stored in a tightly closed container in a cool, dry, well-ventilated area away from incompatible substances, such as strong oxidizing agents. Protect the chemical from moisture, direct sunlight, and sources of ignition. Proper labeling and secure shelving are essential to prevent accidental spills or exposure. Use appropriate personal protective equipment when handling storage containers. |
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Purity 98%: Direct Yellow G with purity 98% is used in textile dyeing processes, where it provides vibrant and uniform coloration on cellulose fibers. Solubility 40 g/L: Direct Yellow G with solubility 40 g/L is used in paper coloring applications, where it ensures rapid dissolution and consistent shade development. Lightfastness Grade 4: Direct Yellow G with lightfastness grade 4 is used in printing ink formulations, where it offers moderate resistance to fading under light exposure. Molecular Weight 418.38 g/mol: Direct Yellow G with molecular weight 418.38 g/mol is used in water-based paint systems, where it enables stable dispersion and predictable color intensity. pH Stability 5-9: Direct Yellow G with pH stability 5-9 is used in detergent coloring, where it maintains chromatic integrity across a wide pH range during usage. Melting Point 200°C: Direct Yellow G with melting point 200°C is used in high-temperature dyeing processes, where it resists thermal decomposition, ensuring lasting coloration. Particle Size 5 μm: Direct Yellow G with particle size 5 μm is used in pigment manufacturing, where it offers excellent suspension properties and minimizes sedimentation. Stability Temperature 120°C: Direct Yellow G with stability temperature 120°C is used in hot-melt adhesive formulations, where it sustains color strength under thermal processing. |
Competitive Direct Yellow G 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!
