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HS Code |
964153 |
| Product Name | Fast Yellow H4G |
| Chemical Formula | C16H12N4Na2O7S2 |
| Cas Number | 6359-98-4 |
| Molecular Weight | 502.40 g/mol |
| Color Index | CI 18965 |
| Appearance | Yellow powder |
| Solubility | Soluble in water |
| Ph Value | 6-7 (1% solution) |
| Dye Class | Azo dye |
| Main Use | Textile dyeing |
| Melting Point | Decomposes |
| Light Fastness | Moderate |
| Storage Conditions | Cool, dry place |
| Synonyms | C.I. Direct Yellow 11 |
| Toxicity | May be harmful if swallowed or inhaled |
As an accredited Fast Yellow H4G factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Fast Yellow H4G consists of a 25 kg tightly sealed fiber drum, labeled with hazard symbols and product details. |
| Shipping | Fast Yellow H4G should be shipped in tightly sealed containers, protected from moisture and direct sunlight. Handle with care to avoid spillage or dust generation. Transport according to local regulations for hazardous chemicals, ensuring appropriate labeling and documentation. Store in a cool, dry area away from incompatible substances during transit. |
| Storage | Fast Yellow H4G should be stored in a tightly sealed 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 clearly labeled and designed to prevent contamination and moisture ingress. Use appropriate safety measures to avoid spills or leaks, and follow local regulations for hazardous chemicals. |
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Purity 98%: Fast Yellow H4G with purity 98% is used in textile dyeing, where it ensures uniform and vibrant coloration of cellulose fibers. Molecular Weight 407.3 g/mol: Fast Yellow H4G with a molecular weight of 407.3 g/mol is used in paper printing inks, where it provides excellent color strength and dispersion stability. Water Solubility 15 g/L: Fast Yellow H4G with water solubility of 15 g/L is used in aqueous paint formulations, where it allows for easy incorporation and homogeneous shade development. Particle Size <10 µm: Fast Yellow H4G with particle size less than 10 µm is used in plastic masterbatches, where it imparts high tinting strength and improved processability. Lightfastness Grade 5: Fast Yellow H4G with lightfastness grade 5 is used in packaging materials, where it offers superior resistance to photodegradation and color fading. Melting Point 260°C: Fast Yellow H4G with a melting point of 260°C is used in high-temperature printing processes, where it provides thermal stability and consistent performance. pH Stability 4–9: Fast Yellow H4G with pH stability from 4 to 9 is used in emulsion paints, where it maintains color integrity across varying alkaline and acidic conditions. Heat Stability 180°C: Fast Yellow H4G with heat stability up to 180°C is used in synthetic fiber dyeing, where it ensures color retention during thermal processing. Residual Moisture <1%: Fast Yellow H4G with residual moisture less than 1% is used in cosmetic pigment applications, where it guarantees product longevity and minimized clumping. Ash Content <0.5%: Fast Yellow H4G with ash content below 0.5% is used in specialty coatings, where it minimizes formulation impurities and enhances finished surface quality. |
Competitive Fast Yellow H4G 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!
