Antimony: A Buyer’s Guide

Antimony: A Buyer's Guide

Short answer: Antimony is a brittle metal used as antimony trioxide flame retardant in polymers, as an alloying element in lead for batteries and as a dopant in semiconductors, supplied as ingot or oxide with certificate, and it joins the rare metal guides for battery and defence duty.

At a Glance

Antimony: A Buyer's Guide chart
Figure 1 – Antimony: A Buyer's Guide overview.

What Antimony Is

Antimony pairs with our Lead Supplier and links to our Battery Energy Storage Guide and Defense Military Guide; density notes are in our Density Comparison Guide.

Properties and Use

Antimony trioxide retards flame and antimony hardens lead, with the battery context in our Battery Energy Storage Guide and corrosion notes in our Corrosion Resistance Guide.

Fabrication

Antimony is cast and milled, with machining in our Machining Guide and finish in our Surface Treatment Guide; joining is in our Welding Joining Guide.

Quality and Sourcing

Antimony is checked by chemistry, with methods in our Quality Inspection Guide; buyers confirm grade via our Mill Test Certificate Guide and pack per our Export Packing Guide.

Get a Quote

Tell HXSCO your requirements and we will respond with a competitive quote and lead time.

Frequently Asked Questions

What is antimony used for?

Flame retardants, lead alloys and semiconductors.

How does it retard flame?

As antimony trioxide synergist with halogen.

Is it used in batteries?

Yes – hardens lead grids.

What form is supplied?

Ingot and trioxide powder.

How is antimony sourced?

Confirm grade and certificate, then pack.

Specify Antimony with HXSCO

HXSCO supplies antimony ingot and trioxide in certified grades. Send form, size and quantity for a quote.

Request a Quote