In the intricate world of photography, the quality of chemical components directly translates to the quality of the final image. Sodium Bromide (NaBr), bearing the CAS number 7647-15-6, remains a foundational element in traditional photographic development processes. As a specialized Sodium Bromide manufacturer in China, we are proud to supply the photographic industry with materials that ensure clarity, contrast, and fidelity in every shot.
The primary application of Sodium Bromide in photography is its role in the formation of silver bromide (AgBr) emulsions. When combined with silver nitrate, sodium bromide precipitates as a light-sensitive compound. This controlled reaction, requiring precise concentrations and purities of both reactants, is crucial for defining the film’s sensitivity to light and its grain structure. Photographers and film manufacturers continually seek reliable sources for “buy Sodium Bromide” that guarantees consistent performance in these critical steps.
Beyond its role in emulsion creation, Sodium Bromide can also function as a restrainer or developer component. In this capacity, it helps to control the development process, preventing excessive fogging and ensuring that only the exposed silver halide crystals are reduced to metallic silver. This fine-tuning of the development process is essential for achieving optimal image contrast and detail, making high-purity Sodium Bromide indispensable for professional photographic operations.
For businesses operating in the photographic supply chain, selecting a dependable Sodium Bromide supplier is paramount. Our commitment as a Chinese manufacturer is to provide Sodium Bromide that meets stringent industry standards, ensuring that photographers and film producers can consistently achieve excellent results. We understand that competitive “Sodium Bromide price per kg” is important, but it must be balanced with the assurance of quality and reliability. When you purchase Sodium Bromide from us, you are investing in the integrity of your photographic materials.
We encourage professionals in the photographic industry, from specialized film labs to larger manufacturing units, to explore our offerings. By sourcing your Sodium Bromide from a trusted Chinese partner, you can enhance your photographic processes and ensure the superior quality of your imaging products. Contact us today to discuss your specific requirements and how our premium Sodium Bromide can elevate your photographic creations.
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.