Process Chemistry Specifications
Process Chemistry
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  • Methanol PUROM

    for preparative HPLC
    P5408
    25LT P5408G
    200LT P5408D
    Dgr H:225-301+311+331-370
    P:210-280f-302+352-309+310-403+235
    Wikipedia Page
    (Methyl Alcohol)
    CH3OH MW 32.04 BP 64.5°C d 0.79 CAS [67-56-1]
    Assay >99.8% Water <0.05% Residue <0.0005%
    UV: 225nm >50%; 255nm >95%
    Application: High purity process solvent for preparative HPLC
    25LT P5408G
    200LT P5408D
    Dgr H:225-301+311+331-370
    P:210-280f-302+352-309+310-403+235

  • Methanol PUROM

    P5410
    25LT P5410G
    200LT P5410D
    Dgr H:225-301+311+331-370
    P:210-280f-302+352-309+310-403+235
    Wikipedia Page
    (Methyl Alcohol)
    CH3OH MW 32.04 BP 64.5°C d 0.79 CAS [67-56-1]
    Assay >99.9% Water <0.02% Residue <0.0005%
    Application: High purity process solvent
    25LT P5410G
    200LT P5410D
    Dgr H:225-301+311+331-370
    P:210-280f-302+352-309+310-403+235

  • Methanol tech

    RS409
    2½LT RS409L
    25LT RS409G
    Dgr H:225-301+311+331-370
    P:210-280f-302+352-309+310-403+235
    Wikipedia Page
    (Methyl Alcohol)
    CH3OH MW 32.04 BP 64.5°C d 0.79 CAS [67-56-1]
    Assay >99% Water <0.5%
    2½LT RS409L
    25LT RS409G
    Dgr H:225-301+311+331-370
    P:210-280f-302+352-309+310-403+235

  • Methyl tert-Butyl Ether PUROM

    P5447
    25LT P5447G
    200LT P5447D
    Dgr H:225-315
    P:210-233-302+352-403+235
    Wikipedia Page
    (tert-Butyl Methyl Ether)
    CH3OC(CH3)3 MW 88.15 BP 55.4°C d 0.74 CAS [1634-04-4]
    Assay >99.7% Water <0.02% Residue <0.0005%
    Peroxides (at time of manufacture) <0.0001% (<1 ppm)
    Application: High purity process solvent
    25LT P5447G
    200LT P5447D
    Dgr H:225-315
    P:210-233-302+352-403+235

  • Methyl Ethyl Ketone tech

    RS493
    2½LT RS493L
    25LT RS493G
    Dgr H:225-319-336-EUH066
    P:210-305+351+338-403+233
    Wikipedia Page
    (2-Butanone)
    CH3CH2COCH3 MW 72.11 BP 79.6°C d 0.80 CAS [78-93-3]
    Assay >99% Water <0.3%
    2½LT RS493L
    25LT RS493G
    Dgr H:225-319-336-EUH066
    P:210-305+351+338-403+233

  • 2-Methylpropan-2-ol tech

    RS526
    2½LT RS526L
    5LT RS526K
    10LT RS526J
    25LT RS526G
    Dgr H:225-319-332-335
    P:210-305+351+338-403+235
    Wikipedia Page
    (tert-Butanol, tert-Butyl Alcohol)
    (CH3)3COH MW 74.12 FP 25.0°C BP 82.5°C d 0.77 CAS [75-65-0]
    Deleted product 11/05/2023
    2½LT RS526L
    5LT RS526K
    10LT RS526J
    25LT RS526G
    Dgr H:225-319-332-335
    P:210-305+351+338-403+235

  • 2-Methyltetrahydrofuran PUROM

    P5536
    25LT P5536G
    200LT P5536D
    Dgr H:225-319-335-EUH019
    P:210-233-240-305+351+338-403+235
    Wikipedia Page
    CH3C4H7O MW 86.13 BP 80°C d 0.86 CAS [96-47-9]
    Assay >99.8% Water <0.01% Residue <0.0005%
    Unstabilised
    Peroxides (at time of manufacture) <0.0001% (<1 ppm)
    Application: High purity process solvent
    25LT P5536G
    200LT P5536D
    Dgr H:225-319-335-EUH019
    P:210-233-240-305+351+338-403+235

  • 2-Methyltetrahydrofuran PUROM

    stabilised with BHT
    P5537
    25LT P5537G
    200LT P5537D
    Dgr H:225-319-335-EUH019
    P:210-233-240-305+351+338-403+235
    Wikipedia Page
    CH3C4H7O MW 86.13 BP 80°C d 0.86 CAS [96-47-9]
    Assay >99.8%* Water <0.01% Residue <0.0005%*
    *ex stabiliser
    Peroxides (at time of manufacture) <0.0001% (<1 ppm)
    Stabiliser: Butylated hydroxytoluene (BHT) ca. 250 ppm
    Application: High purity process solvent
    25LT P5537G
    200LT P5537D
    Dgr H:225-319-335-EUH019
    P:210-233-240-305+351+338-403+235