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Precious Metals

Browse our curated selection of Precious Metals from leading global manufacturers. Find research-grade reagents, certified standards, and specialty supplies backed by Cenmed's expert sourcing and technical support.

  
  • 1-ethyl-3-methylimidazolium methyl sulfate (c09-0872-846)
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    E170730-100g

    1-Ethyl-3-methylimidazolium methyl sulfate (C007B-148500)

    Price: $501.37
    List Price: $557.08
    1-Ethyl-3-methylimidazolium methyl sulfate [EMIM][MS] when added as an eluent modifier to the mobile phase results in better separation of the three positional isomers of benzoic acid by reversed-phase (RP) high-performance liquid chromatography
    SKUE170730-100g
    MFR. NameAladdin Scientific
    Catalog No. C007B-148500
    Pack Size 1 EA
    Price:
    Price: $501.37
    List Price: $557.08
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  • 1-ethyl-3-methylimidazolium methyl sulfate (c09-0872-847)
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    E170730-25g

    1-Ethyl-3-methylimidazolium methyl sulfate (C007B-148501)

    Price: $187.47
    List Price: $208.31
    1-Ethyl-3-methylimidazolium methyl sulfate [EMIM][MS] when added as an eluent modifier to the mobile phase results in better separation of the three positional isomers of benzoic acid by reversed-phase (RP) high-performance liquid chromatography
    SKUE170730-25g
    MFR. NameAladdin Scientific
    Catalog No. C007B-148501
    Pack Size 1 EA
    Price:
    Price: $187.47
    List Price: $208.31
    Quantity:
     
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  • 1-ethyl-3-methylimidazolium methyl sulfate (c09-0872-848)
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    E170730-5g

    1-Ethyl-3-methylimidazolium methyl sulfate (C007B-148502)

    Price: $69.80
    List Price: $77.56
    1-Ethyl-3-methylimidazolium methyl sulfate [EMIM][MS] when added as an eluent modifier to the mobile phase results in better separation of the three positional isomers of benzoic acid by reversed-phase (RP) high-performance liquid chromatography
    SKUE170730-5g
    MFR. NameAladdin Scientific
    Catalog No. C007B-148502
    Pack Size 1 EA
    Price:
    Price: $69.80
    List Price: $77.56
    Quantity:
     
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  • 12-crown-4 (25g)
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    258441-25G

    12-Crown-4 (25G)

    Price: $4,418.07
    List Price: $4,908.97
    CAS # 294-93-9 Synonyms: 1,4,7,10-Tetraoxacyclododecane12-Crown 4-ether Boiling Point: 61-70 °C/0.5 mmHg (lit) Comments: Crown ether suited to complexing lithium ions.
    SKU258441-25G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-326510
    Pack Size 1 EA
    Price:
    Price: $4,418.07
    List Price: $4,908.97
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  • 12-crown-4 (5g)
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    258441-5G

    12-Crown-4 (5G)

    Price: $1,037.23
    List Price: $1,152.47
    CAS # 294-93-9 Synonyms: 1,4,7,10-Tetraoxacyclododecane12-Crown 4-ether Boiling Point: 61-70 °C/0.5 mmHg (lit) Comments: Crown ether suited to complexing lithium ions.
    SKU258441-5G
    MFR. NameAFG BIOSCIENCE
    Catalog No. C003B-299591
    Pack Size 1 EA
    Price:
    Price: $1,037.23
    List Price: $1,152.47
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  • [3-(2 4 6-trimethylbenzyl)-1-(2 6-diisopropylphenyl)-4 5-dimethylimidazolylidene]gold chloride (c15-1313-700)
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    931268-500MG

    [3-(2 4 6-TRIMETHYLBENZYL)-1-(2 6-DIISOPROPYLPHENYL)-4 5-DIMETHYLIMIDAZOLYLIDENE]GOLD CHLORIDE (C005B-237593)

    Price: $1,490.33
    List Price: $1,655.93
    Application [3-(2,4,6-Trimethylbenzyl)-1-(2,6-diisopropylphenyl)-4,5-dimethylimidazolylidene]gold chloride is an NHC catalyst bearing a highly hindered and flexible unsymmetrical NHC ligand for hydrofunctionalization reactions. This catalyst can be
    SKU931268-500MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-237593
    Pack Size 500 MG
    Price:
    Price: $1,490.33
    List Price: $1,655.93
    Quantity:
     
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  • adogen(r) 464 (c15-1259-897)
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    856576-500ML

    ADOGEN(R) 464 (C005B-059003)

    Price: $283.96
    List Price: $315.51
    Application Common phase transfer catalyst. Used to extract metal ions for spectrophotometric determinations.
    SKU856576-500ML
    MFR. NameSigma-Aldrich
    Catalog No. C005B-059003
    Pack Size 500 ML
    Price:
    Price: $283.96
    List Price: $315.51
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  • bisphephos xd gold(i) chloride
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    B478731-100mg

    BisPhePhos XD gold(I) chloride

    Price: $569.07
    List Price: $632.30
    BisPhePhos XD gold(I) chloride.
    SKUB478731-100mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-069957
    Pack Size 1 EA
    Price:
    Price: $569.07
    List Price: $632.30
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  • carbon film supported gold gilder finde& (c005b-524608)
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    TEM-CF200F1-AU-25

    CARBON FILM SUPPORTED GOLD GILDER FINDE& (C005B-524608)

    Price: $211.21
    List Price: $234.68
    CARBON FILM SUPPORTED GOLD GILDER FINDE&
    SKUTEM-CF200F1-AU-25
    MFR. NameSigma-Aldrich
    Catalog No. C005B-524608
    Pack Size 1 EA
    Price:
    Price: $211.21
    List Price: $234.68
    Quantity:
     
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  • carbon film supported gold gilder finde& (c005b-525763)
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    TEM-CF200F1-AU-TH

    CARBON FILM SUPPORTED GOLD GILDER FINDE& (C005B-525763)

    Price: $304.24
    List Price: $338.05
    CARBON FILM SUPPORTED GOLD GILDER FINDE&
    SKUTEM-CF200F1-AU-TH
    MFR. NameSigma-Aldrich
    Catalog No. C005B-525763
    Pack Size 1 EA
    Price:
    Price: $304.24
    List Price: $338.05
    Quantity:
     
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  • chloro[1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene]gold(i) (c15-1284-826)
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    696277-100MG

    CHLORO(1 3-BIS(2 6-DIISOPROPYLPHENYL)IMIDAZOL-2-YLIDENE)GOLD(I) (C005B-082680)

    Price: $179.49
    List Price: $199.44
    Application Gold Catalysts — 21st Century &#8242Gold Rush&#8242 Catalyst use in the hydration of alkynes Legal Information Product of Umicore Additional information available at www.pmc.
    SKU696277-100MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-082680
    Pack Size 100 MG
    Price:
    Price: $179.49
    List Price: $199.44
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  • chloro[1,3-bis(2,6-diisopropylphenyl)imidazol-2-ylidene]gold(i) (c15-1284-827)
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    696277-500MG

    CHLORO(1 3-BIS(2 6-DIISOPROPYLPHENYL)IMIDAZOL-2-YLIDENE)GOLD(I) (C005B-082681)

    Price: $485.00
    List Price: $538.89
    Application Gold Catalysts — 21st Century &#8242Gold Rush&#8242 Catalyst use in the hydration of alkynes Legal Information Product of Umicore Additional information available at www.pmc.
    SKU696277-500MG
    MFR. NameSigma-Aldrich
    Catalog No. C005B-082681
    Pack Size 500 MG
    Price:
    Price: $485.00
    List Price: $538.89
    Quantity:
     
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About Precious Metals

Cenmed Enterprises provides a comprehensive selection of Precious Metals products sourced from leading global manufacturers. Our catalog spans research-grade reagents, certified standards, and specialty compounds used across clinical, academic, and industrial laboratories worldwide.

With decades of expertise in laboratory supply distribution, we offer competitive pricing, reliable stock availability, and dedicated technical support. Whether you need small quantities for research or bulk orders for manufacturing, our team is ready to assist with sourcing, compliance documentation, and logistics.

Frequently Asked Questions

  • What documentation is provided with orders?

    All orders include a Certificate of Analysis (CoA), Safety Data Sheet (SDS), and a packing slip. Additional regulatory or compliance documentation can be requested at the time of order for products requiring special handling or import/export certification.

  • What is the minimum order quantity?

    Minimum order quantities vary by product and are listed on each product page. For bulk or custom quantity orders, please contact our sales team at 732-447-1100 or request a quote online for custom pricing.

  • How long does shipping take?

    Standard orders ship within 1–3 business days from our New Jersey distribution center. Expedited and international shipping options are available. Hazardous materials ship in compliance with IATA/DOT regulations and may require additional lead time.

  • Can I return a product?

    We accept returns on non-hazardous, unopened products within 30 days of delivery. Controlled substances, refrigerated items, and custom orders are non-returnable. To initiate a return, please complete the return request form and submit it to our customer service team for approval. Returns will be processed once your request has been reviewed and authorized.

  • Do you offer volume discounts?

    Yes. Volume pricing is available for most products in our catalog. Contact our sales team or use the "Request a Quote" feature to get custom pricing for your organization based on your annual purchase volume and specific product needs.