In the competitive chemical market, sourcing high-quality additives like Optical Brightener OB-1 (CAS 1533-45-5) is crucial for manufacturers looking to enhance their product's visual appeal. As a leading supplier, NINGBO INNO PHARMCHEM CO.,LTD. provides comprehensive guidance to help potential buyers make informed decisions.

Understanding Optical Brightener OB-1

Optical Brightener OB-1 is a high-performance fluorescent whitening agent renowned for its ability to impart exceptional whiteness and brightness to a wide array of materials, particularly plastics and synthetic fibers. Its mechanism involves absorbing UV light and re-emitting it as visible blue light, effectively counteracting yellowness and creating a 'whiter-than-white' appearance. For buyers, understanding its key properties is the first step to successful procurement.

Key Specifications for Buyers

When considering a purchase, buyers should pay close attention to the following specifications of Optical Brightener OB-1, which NINGBO INNO PHARMCHEM CO.,LTD. diligently ensures:

  • Appearance: Typically a bright yellow to greenish crystalline powder.
  • Purity (Assay): High purity, usually 98.5% or above, is critical for optimal performance and to avoid unwanted side effects.
  • Melting Point: A high melting point, typically above 350°C, indicates excellent thermal stability, essential for high-temperature processing.
  • Solubility: OB-1 is generally insoluble in water but soluble in certain organic solvents. Understanding its solubility profile is important for formulation compatibility.
  • CAS Number: 1533-45-5 is the unique identifier for this compound.


Where to Buy Optical Brightener OB-1: Choosing a Reliable Supplier

Selecting the right manufacturer and supplier is paramount. NINGBO INNO PHARMCHEM CO.,LTD. stands out as a trusted source for Optical Brightener OB-1 due to several key factors:

  • Quality Assurance: We maintain stringent quality control measures to ensure our OB-1 consistently meets high purity standards and performance specifications.
  • Competitive Pricing: As a direct manufacturer and supplier, we offer competitive pricing for bulk purchases, providing significant cost savings for our clients.
  • Stable Supply Chain: We ensure a reliable and consistent supply of OB-1, mitigating potential disruptions for your production schedules.
  • Technical Support: Our team is available to provide technical assistance, helping you optimize the use of OB-1 in your specific applications.
  • Global Reach: We serve a global clientele, providing efficient logistics and export services.


Common Applications and Buyer Considerations

Optical Brightener OB-1 is widely utilized in:
  • Plastics: Enhancing the whiteness of PVC, PP, PE, ABS, PS, EVA, PC, and PET. It's crucial for products where color quality is paramount.
  • Textiles: Whitening polyester fibers, nylon, and blended fabrics, especially in high-temperature melt spinning processes.
  • Coatings: Improving the brightness and whiteness of paints and coatings.

Buyers should consider their specific application requirements, processing temperatures, and desired whiteness levels when determining the optimal dosage. Consulting with our technical team at NINGBO INNO PHARMCHEM CO.,LTD. can help you select the right grade and application method.

For manufacturers seeking to buy top-tier Optical Brightener OB-1, NINGBO INNO PHARMCHEM CO.,LTD. is your ideal partner. We offer a combination of product excellence, competitive pricing, and dependable supply, ensuring your products achieve the brilliant white finish consumers demand. Reach out to us today for a quote and sample.