UV-Visible Spectrometry Specifications
UV-Visible Spectrometry
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  • Dichloromethane SpS

    stabilised with amylene
    H202
    500ml H202P
    1LT H202M
    2½LT H202L
    Wng H:351
    P:281-308+313
    Wikipedia Page
    (Methylene Dichloride)
    CH2Cl2 MW 84.93 BP 39.6°C d 1.33 CAS [75-09-2]
    Assay >99.9%* Water <0.01% Residue <0.0001%
    UV: 235nm >10%; 240nm >50%; 245nm >80%; 250nm >95%; 265-400nm >99%
    *ex stabiliser
    IR Spectroscopy passes test
    Fluorescence Spectroscopy passes test
    Pesticide Residue Analysis passes test
    Stabiliser: Amylene ca. 25 ppm
    Application: HPLC, UV, IR, Fluorescence Analysis (eg, plasma cortisol), Environment Analysis (eg, pesticide residues), Molecular Biology (see also ROMIL Code H203 Dichloromethane BiO), Gel Permeation Chromatography
    500ml H202P
    1LT H202M
    2½LT H202L
    Wng H:351
    P:281-308+313

  • Diethyl Ether SpS

    stabilised with BHT
    H220
    500ml H220P
    1LT H220M
    2½LT H220L
    Dgr H:224-302-336-EUH019-EUH066
    P:210-240-403+235
    Wikipedia Page
    (C2H5)2O MW 74.12 BP 34.4°C d 0.71 CAS [60-29-7]
    Assay >99.9%* Water <0.02% Residue <0.0001%*
    UV: 225nm >10%; 235nm >50%; 255nm >80%; 290nm >95%; 295-400nm >99%
    *ex stabiliser
    Peroxides (at time of manufacture) <0.0001% (<1 ppm)
    Stabiliser: Butylated hydroxytoluene (BHT) ca. 5 ppm
    Application: UV Spectroscopy, Techniques requiring a non-polar stabiliser
    500ml H220P
    1LT H220M
    2½LT H220L
    Dgr H:224-302-336-EUH019-EUH066
    P:210-240-403+235

  • Diethyl Ether SpS

    stabilised with copper
    H218
    500ml H218P
    1LT H218M
    2½LT H218L
    Dgr H:224-302-336-EUH019-EUH066
    P:210-240-403+235
    Wikipedia Page
    (C2H5)2O MW 74.12 BP 34.4°C d 0.71 CAS [60-29-7]
    Assay >99.9% Water <0.02% Residue <0.0001%
    UV: 220nm >10%; 230nm >50%; 250nm >80%; 280nm >95%; 315-400nm >99%
    Peroxides (at time of manufacture) <0.0001% (<1 ppm)
    Stabiliser: Copper gauze
    Application: UV Spectroscopy, Separation applications requiring non-organic stabiliser
    500ml H218P
    1LT H218M
    2½LT H218L
    Dgr H:224-302-336-EUH019-EUH066
    P:210-240-403+235

  • Diethyl Ether SpS

    stabilised with ethanol
    H219
    500ml H219P
    1LT H219M
    2½LT H219L
    Dgr H:224-302-336-EUH019-EUH066
    P:210-240-403+235
    Wikipedia Page
    (C2H5)2O MW 74.12 BP 34.4°C d 0.71 CAS [60-29-7]
    Assay >99.9%* Water <0.02% Residue <0.0001%
    UV: 220nm >10%; 230nm >50%; 250nm >80%; 270nm >95%; 285-400nm >99%
    *ex stabiliser
    Peroxides (at time of manufacture) <0.0001% (<1 ppm)
    Stabiliser: Ethanol ca. 1% v/v
    Application: HPLC, UV Spectroscopy, Applications requiring dry ether
    500ml H219P
    1LT H219M
    2½LT H219L
    Dgr H:224-302-336-EUH019-EUH066
    P:210-240-403+235

  • 1,2-Dimethoxyethane SpS

    H261
    500ml H261P
    1LT H261M
    2½LT H261L
    Dgr H:225-360FD-332-EUH019
    P:201-210-308+313-403+235
    Wikipedia Page
    (Ethylene Glycol Dimethyl Ether)
    CH3OCH2CH2OCH3 MW 90.12 FP -58°C BP 85°C d 0.87 CAS [110-71-4]
    Assay >99.9% Water <0.01% Residue <0.0001%
    UV: 215nm >10%; 240nm >50%; 260nm >80%; 280nm >95%; 300-400nm >99%
    Peroxides (at time of manufacture) <0.0001% (<1 ppm)
    Application: HPLC, UV Spectroscopy
    500ml H261P
    1LT H261M
    2½LT H261L
    Dgr H:225-360FD-332-EUH019
    P:201-210-308+313-403+235

  • 1,4-Dioxan SpS

    H297
    500ml H297P
    1LT H297M
    2½LT H297L
    Dgr H:225-350-319-335-EUH019-EUH066
    P:210-281-305+351+338-308+313
    Wikipedia Page
    C4H8O2 MW 88.11 FP 11.8°C BP 101.3°C d 1.03 CAS [123-91-1]
    Assay >99.9% Water <0.005% Residue <0.0001%
    UV: 220nm >10%; 240nm >50%; 250nm >80%; 280nm >95%; 300-400nm >99%
    Unstabilised
    Peroxides (at time of manufacture) <0.0001% (<1 ppm)
    Application: HPLC, GC, UV Spectroscopy, Liquid Scintillation, Applications requiring dry solvent
    500ml H297P
    1LT H297M
    2½LT H297L
    Dgr H:225-350-319-335-EUH019-EUH066
    P:210-281-305+351+338-308+313