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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.

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  • tert-butylamine, 98% 500ml
    Add to Cart The item has been added
    122865-500ML

    tert-Butylamine, 98% 500ml

    Price: $169.32
    List Price: $188.13
    CAS: 75-64-9 EC No: 200-888-1 MDL No: MFCD00008050 RTECS: EO3330000 UN No: UN2733 Haz Class: 3 (8) Packing Group: II Liquid Linear Formula: (CH<sub>3</sub>)<sub>3</sub>CNH<sub>2</sub> MW: 73.14 Melting Point: -67&deg Boiling Point: 46&deg Flash
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    SKU122865-500ML
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-339322
    Pack Size 1 EA
    Price:
    Price: $169.32
    List Price: $188.13
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    Catalog No.
    C003B-339322
    Description
    CAS: 75-64-9 EC No: 200-888-1 MDL No: MFCD00008050 RTECS: EO3330000 UN No: UN2733 Haz Class: 3 (8) Packing Group: II Liquid Linear Formula: (CH<sub>3</sub>)<sub>3</sub>CNH<sub>2</sub> MW: 73.14 Melting Point: -67&deg Boiling Point: 46&deg Flash
    CAS Number
    75-64-9
  • tetrahydropyran for synthesis, 1 l
    8.43950.1000

    Tetrahydropyran For Synthesis, 1 L

    Price: $1,196.94
    List Price: $1,329.93
    CAS No.: 142-68-7 UN No.: UN3271 Solubility: >80.2 g/l (25°C) Melting Point: -49.2°C Molar Mass: 86.13 g/mol Boiling Point: 88°C (1013 hPa) Flash Point: -16°C Refractive Index: -16°C Density: 0.88 g/cm3 (25°C)
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    SKU8.43950.1000
    MFR. NameHACH
    Catalog No. C003B-230987
    Pack Size 1 EA
    Price:
    Price: $1,196.94
    List Price: $1,329.93
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    Catalog No.
    C003B-230987
    Description
    CAS No.: 142-68-7 UN No.: UN3271 Solubility: >80.2 g/l (25°C) Melting Point: -49.2°C Molar Mass: 86.13 g/mol Boiling Point: 88°C (1013 hPa) Flash Point: -16°C Refractive Index: -16°C Density: 0.88 g/cm3 (25°C)
    CAS Number
    142-68-7
  • tetrahydropyran for synthesis, 250 ml
    8.43950.0250

    Tetrahydropyran For Synthesis, 250 mL

    Price: $363.32
    List Price: $403.69
    CAS No.: 142-68-7 UN No.: UN3271 Solubility: >80.2 g/l (25°C) Melting Point: -49.2°C Molar Mass: 86.13 g/mol Boiling Point: 88°C (1013 hPa) Flash Point: -16°C Refractive Index: -16°C Density: 0.88 g/cm3 (25°C)
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    SKU8.43950.0250
    MFR. NameHACH
    Catalog No. C003B-228569
    Pack Size 1 EA
    Price:
    Price: $363.32
    List Price: $403.69
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    Catalog No.
    C003B-228569
    Description
    CAS No.: 142-68-7 UN No.: UN3271 Solubility: >80.2 g/l (25°C) Melting Point: -49.2°C Molar Mass: 86.13 g/mol Boiling Point: 88°C (1013 hPa) Flash Point: -16°C Refractive Index: -16°C Density: 0.88 g/cm3 (25°C)
    CAS Number
    142-68-7
  • tri-n-butylamine, 98% 10l
    214095-10L

    Tri-n-butylamine, 98% 10L

    Price: $1,345.62
    List Price: $1,495.14
    CAS: 102-82-9 EC No: 203-058-7 MDL No: MFCD00009431 RTECS: YA0350000 UN No: UN2542 Haz Class: 6.1 Packing Group: II Liquid Molecular Formula: C<sub>12</sub>H<sub>27</sub>N MW: 185.
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    SKU214095-10L
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-348473
    Pack Size 1 EA
    Price:
    Price: $1,345.62
    List Price: $1,495.14
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    Catalog No.
    C003B-348473
    Description
    CAS: 102-82-9 EC No: 203-058-7 MDL No: MFCD00009431 RTECS: YA0350000 UN No: UN2542 Haz Class: 6.1 Packing Group: II Liquid Molecular Formula: C<sub>12</sub>H<sub>27</sub>N MW: 185.
    CAS Number
    102-82-9
  • tri-n-butylamine, 98% 2.5l
    214095-2.5L

    Tri-n-butylamine, 98% 2.5L

    Price: $479.89
    List Price: $533.21
    CAS: 102-82-9 EC No: 203-058-7 MDL No: MFCD00009431 RTECS: YA0350000 UN No: UN2542 Haz Class: 6.1 Packing Group: II Liquid Molecular Formula: C<sub>12</sub>H<sub>27</sub>N MW: 185.
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    SKU214095-2.5L
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-344375
    Pack Size 1 EA
    Price:
    Price: $479.89
    List Price: $533.21
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    Catalog No.
    C003B-344375
    Description
    CAS: 102-82-9 EC No: 203-058-7 MDL No: MFCD00009431 RTECS: YA0350000 UN No: UN2542 Haz Class: 6.1 Packing Group: II Liquid Molecular Formula: C<sub>12</sub>H<sub>27</sub>N MW: 185.
    CAS Number
    102-82-9
  • tri-n-butylamine, 98% 500ml
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    214095-500ML

    Tri-n-butylamine, 98% 500ml

    Price: $252.89
    List Price: $280.99
    CAS: 102-82-9 EC No: 203-058-7 MDL No: MFCD00009431 RTECS: YA0350000 UN No: UN2542 Haz Class: 6.1 Packing Group: II Liquid Molecular Formula: C<sub>12</sub>H<sub>27</sub>N MW: 185.
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    SKU214095-500ML
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-341020
    Pack Size 1 EA
    Price:
    Price: $252.89
    List Price: $280.99
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    Catalog No.
    C003B-341020
    Description
    CAS: 102-82-9 EC No: 203-058-7 MDL No: MFCD00009431 RTECS: YA0350000 UN No: UN2542 Haz Class: 6.1 Packing Group: II Liquid Molecular Formula: C<sub>12</sub>H<sub>27</sub>N MW: 185.
    CAS Number
    102-82-9
  • trichloroacetic acid, 99% 1kg
    219325-1KG

    Trichloroacetic acid, 99% 1kg

    Price: $426.82
    List Price: $474.25
    CAS: 76-03-9 EC No: 200-927-2 MDL No: MFCD00004177 RTECS: AJ7875000 UN No: UN1839 Haz Class: 8 Packing Group: II Crystalline/Powder Linear Formula: CCl<sub>3</sub>COOH MW: 163.39 Melting Point: 54-58&deg Boiling Point: 196&deg Flash Point:
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    SKU219325-1KG
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-343911
    Pack Size 1 EA
    Price:
    Price: $426.82
    List Price: $474.25
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    Product Information

    Catalog No.
    C003B-343911
    Description
    CAS: 76-03-9 EC No: 200-927-2 MDL No: MFCD00004177 RTECS: AJ7875000 UN No: UN1839 Haz Class: 8 Packing Group: II Crystalline/Powder Linear Formula: CCl<sub>3</sub>COOH MW: 163.39 Melting Point: 54-58&deg Boiling Point: 196&deg Flash Point:
    CAS Number
    76-03-9
  • trichloroacetic acid, 99% 250g
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    219325-250G

    Trichloroacetic acid, 99% 250g

    Price: $109.38
    List Price: $121.54
    CAS: 76-03-9 EC No: 200-927-2 MDL No: MFCD00004177 RTECS: AJ7875000 UN No: UN1839 Haz Class: 8 Packing Group: II Crystalline/Powder Linear Formula: CCl<sub>3</sub>COOH MW: 163.39 Melting Point: 54-58&deg Boiling Point: 196&deg Flash Point:
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    SKU219325-250G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-094554
    Pack Size 1 EA
    Price:
    Price: $109.38
    List Price: $121.54
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    Catalog No.
    C003B-094554
    Description
    CAS: 76-03-9 EC No: 200-927-2 MDL No: MFCD00004177 RTECS: AJ7875000 UN No: UN1839 Haz Class: 8 Packing Group: II Crystalline/Powder Linear Formula: CCl<sub>3</sub>COOH MW: 163.39 Melting Point: 54-58&deg Boiling Point: 196&deg Flash Point:
    CAS Number
    76-03-9
  • triethyl methanetricarboxylate, 98% 25g
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    216075-25G

    Triethyl methanetricarboxylate, 98% 25g

    Price: $300.81
    List Price: $334.23
    CAS: 6279-86-3 EC No: 228-477-2 MDL No: MFCD00009150 Liquid Molecular Formula: C<sub>10</sub>H<sub>16</sub>O<sub>6</sub> MW: 232.23 Melting Point: 25-26&deg Boiling Point: 253&deg Flash Point: &gt110&degC (&gt230&degF) Density (g/mL): 1.
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    SKU216075-25G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-342394
    Pack Size 1 EA
    Price:
    Price: $300.81
    List Price: $334.23
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    Catalog No.
    C003B-342394
    Description
    CAS: 6279-86-3 EC No: 228-477-2 MDL No: MFCD00009150 Liquid Molecular Formula: C<sub>10</sub>H<sub>16</sub>O<sub>6</sub> MW: 232.23 Melting Point: 25-26&deg Boiling Point: 253&deg Flash Point: &gt110&degC (&gt230&degF) Density (g/mL): 1.
    CAS Number
    6279-86-3
  • triethyl methanetricarboxylate, 98% 5g
    Add to Cart The item has been added
    216075-5G

    Triethyl methanetricarboxylate, 98% 5g

    Price: $140.98
    List Price: $156.64
    CAS: 6279-86-3 EC No: 228-477-2 MDL No: MFCD00009150 Liquid Molecular Formula: C<sub>10</sub>H<sub>16</sub>O<sub>6</sub> MW: 232.23 Melting Point: 25-26&deg Boiling Point: 253&deg Flash Point: &gt110&degC (&gt230&degF) Density (g/mL): 1.
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    SKU216075-5G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-338901
    Pack Size 1 EA
    Price:
    Price: $140.98
    List Price: $156.64
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    Catalog No.
    C003B-338901
    Description
    CAS: 6279-86-3 EC No: 228-477-2 MDL No: MFCD00009150 Liquid Molecular Formula: C<sub>10</sub>H<sub>16</sub>O<sub>6</sub> MW: 232.23 Melting Point: 25-26&deg Boiling Point: 253&deg Flash Point: &gt110&degC (&gt230&degF) Density (g/mL): 1.
    CAS Number
    6279-86-3
  • triethylamine, 99% 1kg
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    122970-1KG

    Triethylamine, 99% 1kg

    Price: $308.03
    List Price: $342.26
    CAS: 121-44-8 EC No: 204-469-4 MDL No: MFCD00009051 RTECS: YE0175000 UN No: UN1296 Haz Class: 3 (8) Packing Group: II Liquid Linear Formula: (CH<sub>3</sub>CH<sub>2</sub>)<sub>3</sub>N MW: 101.19 Melting Point: -115&deg Boiling Point: 89&deg
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    SKU122970-1KG
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-341833
    Pack Size 1 EA
    Price:
    Price: $308.03
    List Price: $342.26
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    Catalog No.
    C003B-341833
    Description
    CAS: 121-44-8 EC No: 204-469-4 MDL No: MFCD00009051 RTECS: YE0175000 UN No: UN1296 Haz Class: 3 (8) Packing Group: II Liquid Linear Formula: (CH<sub>3</sub>CH<sub>2</sub>)<sub>3</sub>N MW: 101.19 Melting Point: -115&deg Boiling Point: 89&deg
    CAS Number
    121-44-8
  • triethylamine, 99% 250g
    Add to Cart The item has been added
    122970-250G

    Triethylamine, 99% 250g

    Price: $199.33
    List Price: $221.48
    CAS: 121-44-8 EC No: 204-469-4 MDL No: MFCD00009051 RTECS: YE0175000 UN No: UN1296 Haz Class: 3 (8) Packing Group: II Liquid Linear Formula: (CH<sub>3</sub>CH<sub>2</sub>)<sub>3</sub>N MW: 101.19 Melting Point: -115&deg Boiling Point: 89&deg
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    SKU122970-250G
    MFR. NameBEANTOWN CHEMICAL
    Catalog No. C003B-340201
    Pack Size 1 EA
    Price:
    Price: $199.33
    List Price: $221.48
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    Catalog No.
    C003B-340201
    Description
    CAS: 121-44-8 EC No: 204-469-4 MDL No: MFCD00009051 RTECS: YE0175000 UN No: UN1296 Haz Class: 3 (8) Packing Group: II Liquid Linear Formula: (CH<sub>3</sub>CH<sub>2</sub>)<sub>3</sub>N MW: 101.19 Melting Point: -115&deg Boiling Point: 89&deg
    CAS Number
    121-44-8
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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.

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