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HS Code |
980708 |
| Chemical Name | Acid Brown 283 |
| Synonyms | C.I. Acid Brown 283 |
| Color Index Number | 18740 |
| Molecular Formula | C18H15N5Na2O7S2 |
| Molecular Weight | 523.45 g/mol |
| Appearance | Brown powder |
| Solubility | Soluble in water |
| 使用用途 | Textile dyeing, leather, paper |
| Cas Number | 12219-27-1 |
| Maximum Absorption Wavelength | 470 nm |
| Ph Stability | Stable in acidic conditions |
| Storage Conditions | Keep container tightly closed in a dry and well-ventilated place |
As an accredited Acid Brown 283 factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Acid Brown 283 is packaged in a 25 kg net weight woven fiber drum with inner polyethylene lining, labeled with safety and product information. |
| Shipping | Acid Brown 283 should be shipped in tightly sealed containers, clearly labeled and compliant with local, national, and international transport regulations. Store upright in a cool, dry, well-ventilated area, away from incompatible substances. Handle with appropriate personal protective equipment to prevent exposure and environmental contamination during transit. |
| Storage | Acid Brown 283 should be stored in a tightly closed, original container in a cool, dry, well-ventilated area away from incompatible substances such as strong oxidizers and bases. Protect from moisture and direct sunlight. Clearly label the container and restrict access to trained personnel. Follow all safety protocols and local regulations for storing hazardous chemicals. |
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Purity 98%: Acid Brown 283 with 98% purity is used in textile dyeing of wool fabrics, where it ensures uniform color penetration and vibrant shade consistency. Molecular Weight 530.45 g/mol: Acid Brown 283 with a molecular weight of 530.45 g/mol is used in leather finishing operations, where it provides excellent binding properties and high fastness levels. Particle Size ≤10 microns: Acid Brown 283 at particle size ≤10 microns is used in paper coloration for specialty papers, where it delivers fine dispersion and smooth surface coverage. Stability Temperature up to 120°C: Acid Brown 283 stable up to 120°C is used in high-temperature silk dyeing, where it maintains chromatic integrity and resists decomposition. Lightfastness Grade 5: Acid Brown 283 with lightfastness grade 5 is used in carpet manufacturing, where it offers long-lasting color retention under prolonged light exposure. |
Competitive Acid Brown 283 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!
