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HS Code |
559709 |
| Product Name | Direct Fast Blue FFRL |
| C I Number | C.I. 22045 |
| C I Name | Direct Blue 71 |
| Chemical Class | Azo dye |
| Appearance | Blue powder or granules |
| Solubility | Soluble in water |
| Molecular Formula | C34H24N6Na4O16S4 |
| Molecular Weight | 960.88 g/mol |
| Ph Value 1 Solution | 7-8 |
| Light Fastness | 5-6 (on cotton) |
| Application | Dyeing and printing of cellulose fibers |
| Heat Stability | Stable up to 120°C |
| Cas Number | 4399-55-7 |
As an accredited Direct Fast Blue FFRL factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Direct Fast Blue FFRL is typically packaged in 25 kg woven plastic bags with inner polyethylene lining for moisture protection and secure transport. |
| Shipping | Direct Fast Blue FFRL is shipped in securely sealed, moisture-resistant packaging, such as fiber drums or HDPE bags, to ensure product integrity during transit. Shipping complies with chemical handling regulations, including appropriate labeling and documentation. The product should be stored in a cool, dry place, away from direct sunlight and incompatible substances. |
| Storage | Direct Fast Blue FFRL should be stored in a tightly closed container in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. It should be kept away from incompatible materials such as strong oxidizers. Ensure that the storage area is free from moisture and that the chemical is protected from physical damage and contamination. |
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Purity 98%: Direct Fast Blue FFRL with 98% purity is used in the dyeing of cellulose fibers, where it ensures high color intensity and uniform shade development. Particle Size 10 μm: Direct Fast Blue FFRL with a particle size of 10 μm is used in textile printing formulations, where it provides excellent dispersion and smooth surface finish. pH Stability 4-10: Direct Fast Blue FFRL stable in pH range 4-10 is used in paper coloration processes, where it maintains consistent hue across variable processing conditions. Lightfastness Grade 5: Direct Fast Blue FFRL with lightfastness grade 5 is used in outdoor textile applications, where it resists color fading upon prolonged UV exposure. Water Solubility 40 g/L: Direct Fast Blue FFRL with water solubility of 40 g/L is used in aqueous dye baths for viscose rayon, where it facilitates rapid and homogeneous dye uptake. Moisture Content ≤1.0%: Direct Fast Blue FFRL with moisture content below 1.0% is used in dry powder blending for pigment pastes, where it improves storage stability and reduces clumping. Melting Point 260°C: Direct Fast Blue FFRL with a melting point of 260°C is used in heat-set printing inks, where it ensures thermal stability during curing processes. Shelf Life 24 Months: Direct Fast Blue FFRL with a shelf life of 24 months is used in industrial packaging, where it guarantees reliable color performance for extended storage periods. |
Competitive Direct Fast Blue FFRL 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!
