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HS Code |
409451 |
| Chemical Name | Fast Red B |
| Alternative Names | 1-Amino-2-naphthol-4-sulfonic acid, Salt with diazotized p-nitroaniline |
| Cas Number | 89-25-8 |
| Molecular Formula | C14H10N4O2 |
| Molecular Weight | 266.26 g/mol |
| Appearance | Red powder |
| Solubility | Slightly soluble in water |
| Melting Point | Decomposes |
| Usage | Biological stains, azo dye coupling reagent |
| Storage Conditions | Store at room temperature, keep container tightly closed |
| Hazard Statements | May cause irritation to skin, eyes, and respiratory tract |
| Synonyms | Fast Red B Salt, Fast Red Salt B, C.I. 37155 |
| Color Index Number | C.I. 37155 |
| Odor | Odorless |
| Stability | Stable under normal conditions |
As an accredited Fast Red B factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Fast Red B is packaged in a 25g amber glass bottle, featuring a red hazard label and tightly sealed screw cap for safety. |
| Shipping | Fast Red B should be shipped in tightly sealed, clearly labeled containers, protected from moisture and incompatible substances. It is classified as a hazardous material and may require transportation according to DOT, IATA, or IMDG regulations. Ensure compliance with local and international shipping guidelines, including proper documentation and safety labeling. |
| Storage | Fast Red B should be stored in a tightly sealed container in a cool, dry, well-ventilated area away from incompatible substances such as strong oxidizers and acids. Protect it from moisture, heat, and direct sunlight. Proper labeling and securing from unauthorized access are essential. Always refer to the Safety Data Sheet (SDS) for specific and updated storage requirements. |
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Purity 98%: Fast Red B with 98% purity is used in textile printing, where it ensures high color intensity and uniform dye uptake. Molecular Weight 336.34 g/mol: Fast Red B with a molecular weight of 336.34 g/mol is used in synthetic pigment manufacturing, where it enables consistent particle distribution in formulations. Particle Size <10 μm: Fast Red B with a particle size below 10 μm is used in inkjet ink production, where it improves dispersion stability and prevents nozzle clogging. Melting Point 180°C: Fast Red B with a melting point of 180°C is used in plastic coloration, where it maintains color stability during high-temperature processing. Aqueous Solubility 5 g/L: Fast Red B with an aqueous solubility of 5 g/L is used in water-based coatings, where it enables easy formulation and strong chromatic properties. Stability Temperature up to 120°C: Fast Red B with a stability temperature up to 120°C is used in emulsion paints, where it provides lasting color retention under thermal stress. Viscosity Grade Low: Fast Red B with a low viscosity grade is used in liquid dye formulations, where it enhances homogeneity and facilitates smooth application. Lightfastness Grade 6: Fast Red B with a lightfastness grade of 6 is used in outdoor signage inks, where it resists fading under prolonged sunlight exposure. |
Competitive Fast Red B 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!
