|
HS Code |
966052 |
| Cas Number | 25333-27-5 |
| Ec Number | 246-361-3 |
| Molecular Formula | C34H28Cl2N6O4S2 |
| Molecular Weight | 773.66 |
| Appearance | Yellow powder |
| Solubility In Water | Soluble |
| Melting Point | Decomposes |
| Lightfastness | Moderate |
| Chemical Class | Azo dye |
| Synonyms | Benzidine Yellow, C.I. 40036 |
| Usage | Textiles, paper, leather dyeing |
| Odor | Odorless |
| Ph Value | 6–8 (10 g/L aqueous solution) |
| Stability | Stable under normal conditions |
| Hazard Statements | Carcinogenic, toxic by inhalation |
As an accredited Direct Yellow 34 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The packaging for Direct Yellow 34 is a 25 kg sealed fiber drum with hazard labeling and product identification clearly displayed. |
| Shipping | Direct Yellow 34 should be shipped in tightly sealed containers, protected from moisture, heat, and direct sunlight. It is typically transported as a solid powder and classified as hazardous due to its potential health risks. Appropriate labeling, handling precautions, and adherence to relevant transport regulations, such as IMDG or IATA, are required. |
| Storage | Direct Yellow 34 should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from incompatible substances such as strong oxidizers. Protect it from moisture and direct sunlight. Ensure proper labeling and avoid generation of dust. Personal protective equipment should be used when handling, and storage areas should have facilities for quick drenching or flushing of the eyes and skin. |
|
Purity 98%: Direct Yellow 34 with a purity of 98% is used in textile dyeing processes, where it delivers vibrant and uniform color penetration. Melting Point 222°C: Direct Yellow 34 with a melting point of 222°C is used in paper coloration, where it ensures consistent dye application during high-temperature calendering. Light Fastness Grade 4: Direct Yellow 34 with light fastness grade 4 is used in manufacturing school notebooks, where it maintains shade stability under prolonged light exposure. Water Solubility 40g/L: Direct Yellow 34 with water solubility of 40g/L is used in silk dyeing applications, where it allows for rapid and homogenous dye dispersion. Particle Size 120 μm: Direct Yellow 34 with a particle size of 120 μm is used in ink formulation, where it promotes fine print definition and prevents clogging. Stability Temperature 160°C: Direct Yellow 34 with a stability temperature of 160°C is used in carpet manufacturing, where it resists color degradation during heat setting. pH Stability Range 5-9: Direct Yellow 34 with a pH stability range of 5-9 is used in water-based paint systems, where it provides reliable color retention across coating pH variations. Moisture Content <0.5%: Direct Yellow 34 with moisture content less than 0.5% is used in detergent coloration, where it enhances product shelf-life by preventing caking. Tinctorial Strength 110%: Direct Yellow 34 with tinctorial strength of 110% is used in leather finishing, where it achieves deep and lasting color intensity. Oil Absorption 28g/100g: Direct Yellow 34 with an oil absorption rate of 28g/100g is used in pigment pastes, where it allows optimal binder interaction for smooth paste consistency. |
Competitive Direct Yellow 34 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!
