Chromate Reduction Chemicals

Since 2005, cementitious products may contain a maximum of 2 ppm free chromium (VI) content. Even at low addition levels, Redox stannous sulphate (SnSO4) from TIB is a highly efficient chromate reducer. Redox has no influence on final cement properties or on the workability of the system and is available in both solid and liquid form for easy handling and incorporation into existing production processes. No discolouration is observed.


    • Available in both powder and liquid form.

    • Crystalline stannous sulphate.


    • Chromate Cr(VI) reduction.

    • Low dosage required. Easy handling.

    • No discoloration of finished system.

    • No influence on cement properties. No influence on workability or final properties.

    • High storage and temperature stability.

    • Low tendency to agglomeration.

Typical Applications

    • Cement.

    • Cement containing mixtures.

Also Used In

Featured grades with technical datasheets

A brief overview of the key grades is given below. You will find the Technical Datasheets (TDS) available for download. If you are looking for a Safety Datasheet (SDS) or Product Safety Information (PSI) then please get in touch by phone or via the contact buttons at the top of the page.

Should you not find what you are looking for here then please note that we have further grades available besides these. One of our Technical Sales team will be happy to help. All of the sales team are technically qualified and will be able to advise you on which product to choose. You can either call us, email us or fill in a quick form at the top of the page to get us to call you (Request a Callback). A sample can be requested via the button at the top of the page as well. Please note that by providing us with your contact details, you are agreeing for us to potentially contact you.

Related brochures & technical literature

You will find some of the key product brochures available for download below. There are more brochures available upon request. If you would like to discuss your enquiry further then please get in contact by phone or by filling in the "Request a Callback" form at the top of the page. Someone from the technical sales team will then call you within 24 hours, to discuss your project further.

Construction Chemicals for a Safe Chromate Reduction

Learn more about the history of TIB's involvement in the production of stannous sulphate and what products they offer for Cr(VI) reduction in cementitious systems.

Construction Chemicals for a Safe Chromate Reduction Brochure /




Chromate Reducers for the Mortar Industry

An in-depth presentation looking at the reasons behind Cr(VI) reduction and how the REDOX product range from TIB helps to reduce free Cr(VI) in mortars and screeds.

Chromate Reducers for the Mortar Industry Presentation /