Guangzhou Eric Wei Chemical Co., Ltd.
Guangzhou Eric Wei Chemical Co., Ltd.

Johnson Matthey JM888 Catalyst

JohnsonMattheyJM888Catalystisahigh-performanceautomotiveemissioncontrolcatalystfromtheJMseries,featuringadvancedplatinumbasedformulation,optimizedforlow-light-offtemperatureandexceptionaldurabilityunderhigh-temperatureexhaustconditions.ItdeliverssuperiorCO,HC,andNOxconversionefficiencyinpassengervehiclesandlight-dutydieselapplications.
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Features Of Johnson Matthey JM888 Catalyst

  1. Highly selective palladium-based formulation optimized for low-temperature hydrogenation reactions.

  2. Enhanced thermal and chemical stability under continuous industrial process conditions.

  3. Controlled metal dispersion ensures consistent activity and extended catalyst lifetime.

  4. Sulfur-tolerant design maintains performance in feedstocks with trace impurities.

  5. Available in standardized pellet and extrudate forms for flexible reactor integration.

Typical Applications Of Johnson Matthey JM888 Catalyst

  1. Pharmaceutical intermediate synthesis, including chiral nitroarene and enamine hydrogenation.

  2. Fine chemical production of saturated heterocycles and functionalized aliphatic amines.

  3. Agrochemical manufacturing, particularly for selective reduction of unsaturated carbonyl compounds.

  4. Electronic materials precursor purification via catalytic dehalogenation.

  5. Specialty polymer additive synthesis requiring high chemoselectivity and minimal over-reduction.

Specifications Of Johnson Matthey JM888 Catalyst

Chemical TypePalladium on high-surface-area carbon support
Product FormExtruded cylindrical pellets (1.5 mm diameter × 3–5 mm length)
AppearanceBlack, free-flowing granular solid
Pd Loading5.0 wt% ± 0.3 wt%
BET Surface Area900–1100 m²/g
Ignition Loss (400 °C, 1 hr)≤ 12%
Primary ApplicationsSelective hydrogenation of nitro, nitrile, and olefin functionalities
Key FeaturesLow leaching, high reproducibility, batch-to-batch consistency per ISO 9001 certified manufacturing


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