In the competitive paper industry, achieving optimal whiteness and brightness is paramount for product appeal and quality perception. Fluorescent Brightener 357 (CAS 41098-56-0) stands out as a highly effective solution for paper manufacturers seeking to elevate their product's visual characteristics. As a leading supplier in China, NINGBO INNO PHARMCHEM CO.,LTD. provides this advanced optical brightening agent that delivers superior performance in paper coating and surface sizing applications.
Fluorescent Brightener 357 is characterized by its high whiteness increasing power and excellent water solubility. This means it can be easily incorporated into various paper manufacturing processes, such as surface gluing and coating, without the complexities often associated with powdered brighteners. The liquid form ensures dust-free handling and straightforward dilution, making it a convenient choice for industrial procurement. When you buy Fluorescent Brightener 357, you are investing in a product that offers brilliant bluish whitening effects, significantly enhancing the perceived brightness of paper products.
The versatility of Fluorescent Brightener 357 allows it to be used in conjunction with common carriers like CMC, PVA, and starch, ensuring compatibility and optimal performance. The usual dosage recommendation of 0.005-0.02% when added via a size press or 0.2-2.0% on dry white pigment for coating mixtures highlights its cost-effectiveness. As a dedicated manufacturer, we ensure consistent quality and reliable supply, crucial factors for businesses looking to purchase Fluorescent Brightener 357 for large-scale production.
Choosing the right optical brightener is critical for achieving desired aesthetics and maintaining brand reputation. NINGBO INNO PHARMCHEM CO.,LTD. is committed to providing high-purity chemicals and exceptional customer service. If you are looking to improve your paper's brightness, explore the benefits of integrating Fluorescent Brightener 357 into your operations. Contact us today to inquire about our competitive price and to secure a dependable supply chain for your paper manufacturing needs.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.