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Ruthenium dioxide hydrated

Ruthenium(IV) oxide hydrated | CAS: 12036-10-1

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Products for gasoline applications

Emission control products for gasoline applications, for cars, vans, hybrids and more.

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Products for diesel applications

Emission control products for diesel applications, for cars, vans, trucks, buses and more.

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Ruthenium nitrosyl nitrate solution

CAS: 34513-98-9

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Purified terephthalic acid (PTA) process

A successful collaboration between Johnson Matthey and Dow has achieved a breakthrough PTA process offering improved economics, competitiveness and reliability while delivering a quality PTA product.

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Membrane electrode assembly (MEA)

MEA solutions for your fuel cell system.

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Sheet and plate for the jewellery industry

Our plate, suitable for handmade and die struck work, is produced in a finish and temper to ensure optimum quality and yield.

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Silver products

Fine silver and standard can be supplied in a variety of different manufactured forms: solid/fine silver and silver alloys, silver powder & silver gauze.

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Dihydrogen dinitrosulphatoplatinum solution

Dihydrogen dinitrosulphatoplatinum(II) solution | CAS: 12033-81-7

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SCR catalyst elements and modules

Clean air solutions: SINOX® honeycomb SCR and plate SCR catalyst are pre-installed in element frames or modules for durability and easy handling.

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Tetrammine palladium hydrogen carbonate (TPDHC)

Tetrammine palladium(II) hydrogen carbonate (TPDHC) | CAS: 134620-00-1

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Hexahydroxyplatinic acid (HHPA)

Hydrogen hexahydroxyplatinate(IV) | CAS: 51850-20-5

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Three Way Filter (TWF®)

Mobile emission controls: Johnson Matthey's Three Way Filter (TWF®) technology can reduce particle numbers by up to 99%.

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Gauze catalysts

Each of our bespoke platinum based gauze catalysts for ammonia oxidation is made to meet customers’ specific requirements, with unique production and knitting patterns.

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SOOTALERT monitor

Clean air solutions: Companion product to the CRT® system that alerts operator when and how long to regenerate the diesel particulate filter.

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Ammonium tetrachloroplatinate

Ammonium tetrachloroplatinate | CAS: 13820-41-2

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Sodium hexahydroxyplatinate solution

Sodium hexahydroxyplatinate solution | CAS: 12325-31-4

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Brazing pastes and powders

Our brazing pastes are custom made brazing or soldering solutions that offer unique benefits.

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Aldolization technology

Aldolization is a key part of the oxo alcohols process where two aldehydes combine to produce a larger aldehyde which is then converted to an alcohol by hydrogenation.

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Sodium chloroaurate

Sodium tetrachloroaurate(III) | CAS: 15189-51-2

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