Indicators

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The right indicator makes a titration endpoint easy to see. Thermal Scientific carries chemical indicators for acid base, complexometric, redox, and iodometric titrations, including starch indicator, methyl red, xylenol orange, and mixed indicator solutions, from Ricca Chemical, LabChem, and Aqua Solutions. Choose by method, pH range, color change, and container size.

Browse our bases and acids and acid solutions for titration chemistry, see analytical standards and reagents, or explore stains, dyes, and indicators for pH indicators.

Frequently Asked Questions

What types of indicators do you carry?

We carry acid base, complexometric, redox, and starch indicators, as solutions and triturates, in a range of pH ranges and container sizes.

How do I choose an indicator for my titration?

Match the indicator's color change range to your endpoint pH, and follow your method for the recommended indicator. Our team can help if you are unsure.

Can I set up recurring orders for indicators?

Yes. Our Vendor Managed Inventory program keeps regularly used chemicals stocked automatically.