Jinan Tonex Optical Brightener ER 330 Liquid Successfully Exported to Pakistan, Empowering the Upgrading of the Local Textile Industry
Recently, Jinan Tonex Co., Ltd. successfully exported its Optical Brightener ER 330 Liquid to Pakistan, marking a solid step forward in the company's expansion into the South Asian market. This cooperation not only demonstrates the international competitiveness of Jinan Tonex's high-quality products but also provides efficient and environmentally friendly brightening solutions for Pakistan's textile, papermaking, and related industries.

I. Optical Brightener ER 330 Liquid – Superior Performance, Wide Applications
Optical Brightener ER 330 Liquid is one of Jinan Tonex's core products, delivering excellent brightening performance in textiles, papermaking, and other applications. Its detailed technical specifications and application characteristics are as follows:
Technical Parameters:
| Parameter | Specification |
|---|---|
| Chemical Formula | C₂₄H₁₆N₂ |
| Molecular Weight | 332.3972 |
| CAS No. | 13001-39-3 |
| C.I. Number | 199 |
| Appearance | Light yellow pasty liquid |
| Extinction Coefficient (E-value) | 330 |
Performance and Characteristics:
High whiteness and strong fluorescence intensity: Delivers remarkable brightening effects with minimal dosage, significantly enhancing the quality of dyeing and finishing processes;
Excellent cost-efficiency: Low dosage requirements effectively reduce downstream production costs;
Safe and environmentally friendly: The product is a light yellow pasty suspension with an active ingredient content of 10%–25%. It contains none of the 24 internationally banned aromatic amines, is free from formaldehyde and APEO, and is non-toxic and non-carcinogenic-ensuring safe and eco-conscious usage;
Good process adaptability: Compatible with a wide range of textile fibers and papermaking processes, offering strong versatility and ease of operation.
II. Deepening Presence in the Pakistani Market, Strengthening International Cooperation
Pakistan is one of the world's most important textile-producing and exporting countries, with steadily growing demand for high-performance optical brighteners. Jinan Tonex has successfully earned the trust and recognition of Pakistani customers through its superior product quality, competitive pricing, and reliable supply capacity. The smooth export of ER 330 Liquid further consolidates Jinan Tonex's strategic position in the South Asian market and lays a solid foundation for future international collaborations.
III. Jinan Tonex – Committed to Specialty Chemicals, Serving Global Customers
Jinan Tonex Co., Ltd. is a high-tech enterprise specializing in the research, development, production, and sales of optical brighteners. Our products are exported to Southeast Asia, the Middle East, Africa, South America, and beyond. Adhering to the business philosophy of "Quality First, Customer Foremost," we continuously optimize production processes and enhance product performance to meet the evolving needs of customers worldwide.
The successful export of Optical Brightener ER 330 Liquid to Pakistan represents a significant milestone in Jinan Tonex's internationalization strategy. Looking ahead, the company will continue to intensify technological innovation, expand overseas market presence, and deliver superior, more environmentally friendly, and more competitive products and services to global customers-contributing to the high-quality development of the global specialty chemical industry.
