Cobalt chloride, when used as an indicator in silica gel, has been classified as a potential carcinogen by regulatory bodies in some regions. This has led to a growing demand for safer alternatives. Our range of indicating silica gel, including orange and a specially formulated blue variant, is designed without cobalt chloride. These alternatives use different indicator dyes that provide a clear color change to signal saturation while adhering to stricter safety and environmental standards.
For industries handling sensitive materials such as food, pharmaceuticals, or consumer electronics, the use of cobalt-free indicating silica gel is particularly beneficial. It eliminates potential risks associated with handling and ensures compliance with international regulations, especially in markets with stringent chemical safety standards. The performance of these cobalt-free desiccants in moisture adsorption and indication remains comparable to traditional blue silica gel, offering both efficacy and peace of mind.
We are committed to supplying high-quality, safe, and effective silica gel desiccant to meet the diverse needs of our global clientele. By choosing our cobalt-free indicating silica gel, businesses can enhance product safety, meet regulatory requirements, and maintain superior moisture protection. As a trusted manufacturer and supplier, we ensure a reliable supply of these advanced desiccants, contributing to the integrity and quality of your products.
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.