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HS Code |
265388 |
| Cas Number | 4857-81-2 |
| Molecular Formula | C18H14N3NaO6S2 |
| Molecular Weight | 471.44 g/mol |
| Ec Number | 225-416-2 |
| Chemical Class | Triphenylmethane dye |
| C I Name | Acid Green 28 |
| C I Number | 42095 |
| Appearance | Green powder |
| Solubility | Soluble in water |
| Usage | Textile dyeing and printing |
| Maximum Absorption λmax | 635 nm |
| Synonyms | Wool Green S, Fast Acid Green S |
| Ph Range | Optimal dyeing at pH 2–5 |
| Stability | Stable under normal conditions |
As an accredited Acid Green 28 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | A 500g high-density polyethylene bottle, tightly sealed, labeled "Acid Green 28," includes hazard symbols, handling instructions, and batch information. |
| Shipping | Acid Green 28 should be shipped in tightly sealed containers, stored in a cool, dry, and well-ventilated area. Avoid exposure to moisture, heat, and incompatible materials. Ensure proper labeling and compliance with local, national, and international regulations for transport. Handle with care to prevent spills and environmental contamination. |
| Storage | Acid Green 28 should be stored in a tightly sealed container, in a cool, dry, and well-ventilated area, away from direct sunlight and sources of ignition. Avoid contact with incompatible materials such as strong oxidizers. Proper labeling is essential to prevent accidental misuse. Use secondary containment to control potential spills and ensure access to appropriate safety equipment. |
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Purity 98%: Acid Green 28 with purity 98% is used in textile dyeing processes, where vibrant and uniform coloration on fabrics is achieved. Molecular weight 438.42 g/mol: Acid Green 28 at molecular weight 438.42 g/mol is used in leather finishing, where enhanced dye penetration and brightness are observed. Particle size <10 µm: Acid Green 28 with particle size less than 10 µm is used in ink formulation, where smooth dispersion and high print definition are ensured. Lightfastness superior grade: Acid Green 28 with superior lightfastness is used in paper coating, where prolonged color stability under light exposure is maintained. Aqueous solution stability up to 60°C: Acid Green 28 stable in aqueous solution up to 60°C is used in wool dyeing, where resistance to thermal fading is improved. pH stability range 2-7: Acid Green 28 with pH stability range 2-7 is used in silk dyeing processes, where consistent shade and reproducibility are provided. Solubility 60 g/L at 25°C: Acid Green 28 with solubility of 60 g/L at 25°C is used in water-based paint production, where high dye load and intense green coloration are delivered. Melting point 240°C: Acid Green 28 with melting point at 240°C is used in plastic coloring, where heat resistance during processing is guaranteed. Viscosity 12 mPa·s at 25°C: Acid Green 28 at viscosity 12 mPa·s is used in pigment ink jets, where optimal flowability and minimal nozzle blockage are achieved. Chromatic strength 120%: Acid Green 28 with chromatic strength 120% is used in synthetic fiber dyeing, where elevated color vibrancy and fastness are obtained. |
Competitive Acid Green 28 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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