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HS Code |
768340 |
| Chemical Name | 4-[(E)-(4-aminophenyl)diazenyl]benzenesulfonic acid |
| Synonyms | Fast Red KL Salt, C.I. 37155 |
| Cas Number | 609-99-4 |
| Ec Number | 210-208-3 |
| Molecular Formula | C12H11N3O3S |
| Molecular Weight | 277.3 g/mol |
| Appearance | Red to brown powder |
| Solubility | Soluble in water |
| Melting Point | Decomposes |
| Usage | Diazonium salt coupling for histochemistry |
As an accredited Fast Red KL Base factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | The Fast Red KL Base is packaged in a 25 kg fiber drum with an inner polyethylene liner to ensure safe, moisture-resistant storage. |
| Shipping | Fast Red KL Base should be shipped in tightly sealed containers, protected from moisture and direct sunlight. It must be labeled in accordance with chemical handling regulations. Store and transport in a cool, dry, well-ventilated area. Comply with all relevant local, national, and international regulations for shipping hazardous chemicals. |
| Storage | Fast Red KL Base should be stored in a tightly closed container in a cool, dry, well-ventilated area, away from incompatible substances such as strong oxidizers and acids. Keep it away from direct sunlight, heat, and moisture to prevent decomposition. Ensure that storage areas are clearly labeled and that appropriate personal protective equipment (PPE) is used when handling the chemical. |
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Purity 98%: Fast Red KL Base with purity 98% is used in high-grade ink formulations, where it ensures vivid coloration and batch-to-batch consistency. Particle Size 4 microns: Fast Red KL Base with a particle size of 4 microns is used in textile printing, where it provides sharp print definition and smooth surface coverage. Heat Stability 180°C: Fast Red KL Base with heat stability up to 180°C is used in plastic coloring, where it maintains color integrity during polymer processing. Moisture Content ≤1%: Fast Red KL Base with moisture content ≤1% is used in powder coatings, where it minimizes clumping and improves dispersion efficiency. Oil Absorption 35 ml/100g: Fast Red KL Base with oil absorption of 35 ml/100g is used in pigment concentrates, where it optimizes binder compatibility and dispersibility. Lightfastness Rating 6: Fast Red KL Base with lightfastness rating 6 is used in outdoor signage applications, where it ensures long-lasting color stability under UV exposure. Volatile Organic Compounds <0.5%: Fast Red KL Base with volatile organic compounds less than 0.5% is used in environmentally friendly waterborne paints, where it complies with safety regulations and reduces emissions. |
Competitive Fast Red KL Base 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!
