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Diffraction Gratings

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

  
  • nitromethane, 98%  2.5kg
    135205-2.5KG

    Nitromethane, 98% 2.5kg

    Price: $560.04
    List Price: $622.27
    CAS: 75-52-5 EC No: 200-876-6 MDL No: MFCD00007400 RTECS: PA9800000 UN No: UN1261 Haz Class: 3 Packing Group: II Liquid Molecular Formula: CH<sub>3</sub>NO<sub>2</sub> MW: 61.04 Melting Point: -29&deg Boiling Point: 101&deg Flash Point: 35&degC
    SKU135205-2.5KG
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-344972
    Pack Size 1 EA
    Price:
    Price: $560.04
    List Price: $622.27
    Quantity:
     
  • nitromethane, 98%  500g
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    135205-500G

    Nitromethane, 98% 500g

    Price: $263.93
    List Price: $293.26
    CAS: 75-52-5 EC No: 200-876-6 MDL No: MFCD00007400 RTECS: PA9800000 UN No: UN1261 Haz Class: 3 Packing Group: II Liquid Molecular Formula: CH<sub>3</sub>NO<sub>2</sub> MW: 61.04 Melting Point: -29&deg Boiling Point: 101&deg Flash Point: 35&degC
    SKU135205-500G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-095080
    Pack Size 1 EA
    Price:
    Price: $263.93
    List Price: $293.26
    Quantity:
     
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  • nonanal for synthesis, 50 ml
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    8.07166.0050

    Nonanal For Synthesis, 50 mL

    Price: $259.31
    List Price: $288.13
    CAS No.: 124-19-6 Solubility: (20°C) insoluble Molar Mass: 142.24 g/mol Boiling Point: 93°C (31 hPa) Flash Point: 76°C Refractive Index: 1.424 (20°C, 589 nm) Density: 0.83 g/cm3 (20°C)
    SKU8.07166.0050
    MFR. NameHACH
    Catalog No. C003B-227823
    Pack Size 1 EA
    Price:
    Price: $259.31
    List Price: $288.13
    Quantity:
     
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  • perfluoro(methylcyclohexane), 94%  25g
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    217600-25G

    Perfluoro(methylcyclohexane), 94% 25g

    Price: $326.79
    List Price: $363.10
    CAS: 355-02-2 EC No: 206-573-5 MDL No: MFCD00001468 RTECS: GV7610000 Liquid Linear Formula: C<sub>6</sub>F<sub>11</sub>CF<sub>3</sub> MW: 350.06 Melting Point: -70&deg Boiling Point: 75-76&deg Density (g/mL): 1.787 Refractive Index: 1.285
    SKU217600-25G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-342049
    Pack Size 1 EA
    Price:
    Price: $326.79
    List Price: $363.10
    Quantity:
     
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  • perfluoro(methylcyclohexane), 94%  500g
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    217600-500G

    Perfluoro(methylcyclohexane), 94% 500g

    Price: $3,884.07
    List Price: $4,315.64
    CAS: 355-02-2 EC No: 206-573-5 MDL No: MFCD00001468 RTECS: GV7610000 Liquid Linear Formula: C<sub>6</sub>F<sub>11</sub>CF<sub>3</sub> MW: 350.06 Melting Point: -70&deg Boiling Point: 75-76&deg Density (g/mL): 1.787 Refractive Index: 1.285
    SKU217600-500G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-350454
    Pack Size 1 EA
    Price:
    Price: $3,884.07
    List Price: $4,315.64
    Quantity:
     
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  • phthalimide for synthesis, 50 kg
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    8.07303.9050

    Phthalimide For Synthesis, 50 kg

    Price: $25,484.42
    List Price: $28,316.02
    CAS No.: 85-41-6 pH: 3.
    SKU8.07303.9050
    MFR. NameHACH
    Catalog No. C003B-233246
    Pack Size 1 EA
    Price:
    Price: $25,484.42
    List Price: $28,316.02
    Quantity:
     
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  • poly[4,5-difluoro-2,2-bis(trifluoromethyl)-1,3-dioxole-co-tetrafluoroethylene] (c09-1019-575)
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    P476388-100mg

    Poly[4,5-difluoro-2,2-bis(trifluoromethyl)-1,3-dioxole-co-tetrafluoroethylene] (C007B-250595)

    Price: $304.93
    List Price: $338.81
    DescriptionPoly[4,5-difluoro-2,2-bis(trifluoromethyl)-1,3-dioxole-co-tetrafluoroethylene] (AF1600) is a fluorinated polymer that is formed by the copolymerization of 2,2-bis(trifluoromethyl)- 4,5-difluoro-1,3-dioxole and 1,1,2,2,-
    SKUP476388-100mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-250595
    Pack Size 1 EA
    Price:
    Price: $304.93
    List Price: $338.81
    Quantity:
     
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  • poly[4,5-difluoro-2,2-bis(trifluoromethyl)-1,3-dioxole-co-tetrafluoroethylene] (c09-1019-576)
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    P476388-1g

    Poly[4,5-difluoro-2,2-bis(trifluoromethyl)-1,3-dioxole-co-tetrafluoroethylene] (C007B-250596)

    Price: $1,070.15
    List Price: $1,189.05
    DescriptionPoly[4,5-difluoro-2,2-bis(trifluoromethyl)-1,3-dioxole-co-tetrafluoroethylene] (AF1600) is a fluorinated polymer that is formed by the copolymerization of 2,2-bis(trifluoromethyl)- 4,5-difluoro-1,3-dioxole and 1,1,2,2,-
    SKUP476388-1g
    MFR. NameAladdin Scientific
    Catalog No. C007B-250596
    Pack Size 1 EA
    Price:
    Price: $1,070.15
    List Price: $1,189.05
    Quantity:
     
    The item has been added
  • poly[4,5-difluoro-2,2-bis(trifluoromethyl)-1,3-dioxole-co-tetrafluoroethylene] (c09-1019-577)
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    P476388-250mg

    Poly[4,5-difluoro-2,2-bis(trifluoromethyl)-1,3-dioxole-co-tetrafluoroethylene] (C007B-250597)

    Price: $516.88
    List Price: $574.32
    DescriptionPoly[4,5-difluoro-2,2-bis(trifluoromethyl)-1,3-dioxole-co-tetrafluoroethylene] (AF1600) is a fluorinated polymer that is formed by the copolymerization of 2,2-bis(trifluoromethyl)- 4,5-difluoro-1,3-dioxole and 1,1,2,2,-
    SKUP476388-250mg
    MFR. NameAladdin Scientific
    Catalog No. C007B-250597
    Pack Size 1 EA
    Price:
    Price: $516.88
    List Price: $574.32
    Quantity:
     
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  • polydimethylsiloxane, trimethylsiloxy terminated, mw   400  1l
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    142925-1L

    Polydimethylsiloxane, trimethylsiloxy terminated, MW 400 1L

    Price: $1,181.40
    List Price: $1,312.67
    CAS: 9016-00-6 MDL No: MFCD00148360 RTECS: TQ2690000 Liquid Linear Formula: (CH<sub>3</sub>)<sub>3</sub>SiO(Si(CH<sub>3</sub>)<sub>2</sub>O)<sub>n</sub>Si(CH<sub>3</sub>)<sub>3</sub> MW: &asymp400 Melting Point: -40&deg Flash Point: 70&degC
    SKU142925-1L
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-347993
    Pack Size 1 EA
    Price:
    Price: $1,181.40
    List Price: $1,312.67
    Quantity:
     
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  • polydimethylsiloxane, trimethylsiloxy terminated, mw   400  50ml
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    142925-50ML

    Polydimethylsiloxane, trimethylsiloxy terminated, MW 400 50ml

    Price: $272.91
    List Price: $303.24
    CAS: 9016-00-6 MDL No: MFCD00148360 RTECS: TQ2690000 Liquid Linear Formula: (CH<sub>3</sub>)<sub>3</sub>SiO(Si(CH<sub>3</sub>)<sub>2</sub>O)<sub>n</sub>Si(CH<sub>3</sub>)<sub>3</sub> MW: &asymp400 Melting Point: -40&deg Flash Point: 70&degC
    SKU142925-50ML
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-341364
    Pack Size 1 EA
    Price:
    Price: $272.91
    List Price: $303.24
    Quantity:
     
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  • polydimethylsiloxane, trimethylsiloxy terminated, mw ~ 4,000 (c08-0276-439)
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    222365-50ML

    Polydimethylsiloxane, trimethylsiloxy terminated, MW ~ 4,000 (C003B-338736)

    Price: $130.05
    List Price: $144.50
    CAS: 9016-00-6 MDL No: MFCD00148360 RTECS: TQ2690000 Liquid Linear Formula: (CH<sub>3</sub>)<sub>3</sub>SiO(Si(CH<sub>3</sub>)<sub>2</sub>O)<sub>n</sub>Si(CH<sub>3</sub>)<sub>3</sub> MW: &asymp4,000 Melting Point: -40&deg Boiling Point:
    SKU222365-50ML
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-338736
    Pack Size 1 EA
    Price:
    Price: $130.05
    List Price: $144.50
    Quantity:
     
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About Diffraction Gratings

Cenmed Enterprises provides a comprehensive selection of Diffraction Gratings 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.