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HS Code |
725417 |
| Product Name | Acid Brown PRS |
| Chemical Class | Azo dye |
| Appearance | Brown powder |
| Solubility | Soluble in water |
| Color Index Number | Acid Brown 75 |
| Chemical Formula | C18H14N6Na2O7S2 |
| Molecular Weight | 552.46 g/mol |
| Ph Value | 4.0-6.0 (1% solution) |
| Application | Textile dyeing |
| Light Fastness | Good |
| Synonyms | Acid Brown 75, PRS Brown |
| Cas Number | 6834-98-1 |
| Dye Strength | Standard (100%) |
| Storage | Keep in a cool, dry place |
As an accredited Acid Brown PRS factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Acid Brown PRS is packaged in a 25 kg woven polypropylene bag with an inner plastic liner, ensuring safe, moisture-resistant storage. |
| Shipping | Acid Brown PRS should be shipped in tightly sealed, labeled containers, protected from moisture and incompatible substances. Transport must comply with local and international regulations regarding hazardous chemicals. Store in a cool, dry, well-ventilated area to prevent deterioration. Ensure handling by trained personnel, using proper safety equipment to mitigate exposure risks. |
| Storage | **Acid Brown PRS** should be stored in a tightly sealed container in a cool, dry, and well-ventilated area away from direct sunlight, moisture, and incompatible substances such as strong oxidizers. The storage area should be clearly labeled, equipped with appropriate spill containment, and accessible only to trained personnel. Personal protective equipment (PPE) must be used when handling the chemical. |
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Purity 98%: Acid Brown PRS with purity 98% is used in textile dyeing processes, where it ensures consistent shade reproducibility. Molecular Weight 410 g/mol: Acid Brown PRS with molecular weight 410 g/mol is used in paper coloration, where it provides uniform penetration and color fastness. Water Solubility 80 g/L: Acid Brown PRS with water solubility 80 g/L is used in leather dyeing, where it enables rapid dispersion and even dye uptake. Stability Temperature 120°C: Acid Brown PRS with a stability temperature of 120°C is used in silk dyeing, where it maintains color integrity during high-temperature processing. Granule Size <40 µm: Acid Brown PRS with a granule size below 40 µm is used in ink formulation, where it allows for smooth application and minimal sedimentation. pH Range 2-5: Acid Brown PRS stable in pH range 2-5 is used in wool dye baths, where it achieves optimal fiber affinity and enhanced wash fastness. Light Fastness Grade 5: Acid Brown PRS with light fastness grade 5 is used in carpet manufacturing, where it delivers improved resistance to color fading under sunlight. Viscosity 10 mPa·s: Acid Brown PRS with viscosity 10 mPa·s is used in water-based paint systems, where it ensures uniform distribution and stable dispersion. Melting Point 210°C: Acid Brown PRS with a melting point of 210°C is used in synthetic fiber dyeing, where it prevents dye sublimation during heat setting. Iron Content <0.01%: Acid Brown PRS with iron content less than 0.01% is used in cosmetic colorant preparations, where it avoids unwanted color shifts and maintains product safety. |
Competitive Acid Brown PRS 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!
