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HS Code |
902606 |
| Cas Number | 4425-91-6 |
| Molecular Formula | C27H25N2O7S2Na |
| Molecular Weight | 576.61 |
| Ec Number | 224-640-9 |
| Color Index Number | Acid Green 73 |
| Appearance | Green powder |
| Solubility In Water | Soluble |
| Synonyms | Acid Green G, Food Green S |
| Melting Point | Decomposes |
| Usage | Textile and food dye |
| Uv Vis Maximum Absorption | 636 nm |
| Iupac Name | Disodium 4-[(4-dimethylaminophenyl)-(4-dimethylazaniumylphenyl)methylidene]-1,5-naphthalenedisulfonate |
As an accredited Acid Green 73 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Acid Green 73 is packaged in a sealed 500g plastic container, labeled with hazard symbols, product details, and safety information. |
| Shipping | **Acid Green 73** should be shipped in tightly sealed, properly labeled containers, away from incompatible substances. Store and transport in a cool, dry, well-ventilated area. Follow all local, national, and international regulations for the transport of hazardous chemicals. Ensure packages are protected from physical damage and moisture during transit. |
| Storage | Acid Green 73 should be stored in a cool, dry, and well-ventilated area, away from sources of ignition and incompatible materials such as strong oxidizers and reducing agents. Keep the container tightly closed and properly labeled. Store away from direct sunlight and moisture. Ensure appropriate secondary containment to prevent environmental contamination in case of spills or leaks. |
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Purity 98%: Acid Green 73 with 98% purity is used in textile dyeing processes, where it ensures vibrant and uniform coloration of synthetic fibers. Molecular Weight 480.92 g/mol: Acid Green 73 with a molecular weight of 480.92 g/mol is used in paper tinting applications, where it provides consistent shade intensity and dispersion. Aqueous Solubility High: Acid Green 73 with high aqueous solubility is used in liquid ink formulations, where it promotes rapid dissolution and homogeneous coloration. Melting Point 280°C: Acid Green 73 with a melting point of 280°C is used in plastic coloring, where it exhibits excellent thermal stability during processing. Lightfastness Grade 5: Acid Green 73 with lightfastness grade 5 is used in poster pigment manufacturing, where it delivers durable and fade-resistant shades under sunlight exposure. Particle Size D50 2 Microns: Acid Green 73 with a median particle size (D50) of 2 microns is used in water-based paint systems, where it enhances smoothness and color distribution. pH Stability 3–7: Acid Green 73 with pH stability between 3 and 7 is used in aqueous coating applications, where it maintains color integrity across acidic to neutral conditions. Heat Stability 150°C: Acid Green 73 with heat stability up to 150°C is used in detergent coloring, where it preserves its hue during high-temperature washing processes. Moisture Content ≤1%: Acid Green 73 with moisture content less than or equal to 1% is used in cosmetic formulations, where it provides improved shelf life and product consistency. Chloride Content ≤0.1%: Acid Green 73 with chloride content less than or equal to 0.1% is used in food packaging inks, where it reduces the risk of corrosion and product contamination. |
Competitive Acid Green 73 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!
