ROMIL-SpR™ Super Purity Reagents Specifications

featuring ion-pair & buffer reagents, additives for LC-MS

ROMIL-SpR™ Super Purity Reagents
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  • Tetrabutylammonium Bromide SpR

    IP404
    25g IP404V
    [CH3(CH2)3]4N.Br MW 322.38 CAS [1643-19-2]
    Assay >98%
    UV: 254nm >90%
    UV measured as 0.01M solution in water
    Application: HPLC as ion-pair reagent for acidic compounds
    25g IP404V

    • Tetrabutylammonium di-Hydrogen Phosphate (see Tetrabutylammonium Phosphate)

  • Tetrabutylammonium Hydroxide SpR

    40% solution
    IP518
    100ml IP518S
    500ml IP518P
    Dgr H:314
    P:280c-305+351+338-310
    [CH3(CH2)3]4N.OH MW 259.48 CAS [2052-49-5]
    UV: 254nm >96%
    UV measured as 0.01M dilution in water
    Application: HPLC as ready to use ion-pair reagent for acidic compounds
    Tetrabutylammonium Hydroxide 40% solution can solidify on storage due to crystallisation of the solute. It can be redissolved by gentle heating to 40°C without affecting the performance of the product.
    100ml IP518S
    500ml IP518P
    Dgr H:314
    P:280c-305+351+338-310

  • Tetrabutylammonium Phosphate SpR

    IP454
    5g IP454X
    25g IP454V
    100g IP454S
    1KG IP454M
    (Tetrabutylammonium di-Hydrogen Phosphate)
    [CH3(CH2)3]4N.H2PO4 MW 339.46 CAS [5574-97-0]
    Assay >98%
    UV: 254nm >96%
    UV measured as 0.005M solution in water
    Application: HPLC as ion-pair reagent for acidic compounds
    5g IP454X
    25g IP454V
    100g IP454S
    1KG IP454M

  • Tetraethylammonium Bromide SpR

    IP402
    25g IP402V
    Wng H:315-319-335
    P:261d-305+351+338
    (CH3CH2)4N.Br MW 210.16 CAS [71-91-0]
    Assay >98%
    UV: 254nm >95%
    UV measured as 0.1M solution in water
    Application: HPLC as ion-pair reagent for acidic compounds
    25g IP402V
    Wng H:315-319-335
    P:261d-305+351+338

  • Tetraethylammonium Hydrogen Sulphate SpR

    IP452
    5g IP452X
    Wng H:315-319-335
    P:261d-305+351+338
    (CH3CH2)4N.HSO4 MW 227.32 CAS [16873-13-5]
    Assay >99%
    UV: 220nm >90%
    UV measured as 0.005M solution in water
    Application: HPLC as ion-pair reagent for acidic compounds
    5g IP452X
    Wng H:315-319-335
    P:261d-305+351+338

  • Tetramethylammonium Hydrogen Sulphate SpR

    IP451
    5g IP451X
    25g IP451V
    100g IP451S
    Wng H:315-319-335
    P:261-305+351+338
    (CH3)4N.HSO4 MW 171.21 CAS [80526-82-5]
    Assay >98%
    UV: 200nm >90%
    UV measured as 0.005M solution in water
    Application: HPLC as ion-pair reagent for acidic compounds
    5g IP451X
    25g IP451V
    100g IP451S
    Wng H:315-319-335
    P:261-305+351+338

  • Tri-n-butylamine SpR

    IP354
    100ml IP354S
    Dgr H:302-310+330-315
    P:280-302+352-304+340-309+310
    [CH3(CH2)3]3N MW 185.36 CAS [102-82-9]
    Assay >99%
    UV: 290nm >95%
    UV measured as 0.01M solution in methanol
    Application: HPLC as ion-pair reagent for acidic compounds
    100ml IP354S
    Dgr H:302-310+330-315
    P:280-302+352-304+340-309+310

  • Triethylamine SpR

    H763
    100ml H763S
    500ml H763P
    Dgr H:225-302+312+332-314-335
    P:210-280-301+330+331-302+352-304+340-305+351+338-309+310-403+235
    Wikipedia Page
    (CH3CH2)3N MW 101.19 BP 88.9°C d 0.73 CAS [121-44-8]
    Assay >99.8% Water <0.02% Residue <0.0001%
    UV: 230nm >10%; 240nm >50%; 245nm >80%; 250nm >95%; 255-400nm >99%
    UV measured as a 0.01M solution in water
    Application: Molecular Biology, HPLC as ion-pair reagent
    100ml H763S
    500ml H763P
    Dgr H:225-302+312+332-314-335
    P:210-280-301+330+331-302+352-304+340-305+351+338-309+310-403+235

  • Trifluoroacetic Acid SpR

    HA853
    100ml HA853S
    500ml HA853P
    Dgr H:314-332-412
    P:273-280c-301+330+331-305+351+338-309+310
    Wikipedia Page
    CF3COOH MW 114.02 FP -15.2°C BP 71.8°C d 1.49 CAS [76-05-1]
    Assay >99.9% Water <0.005% Residue <0.0001%
    UV (0.1% aqueous): 205nm >10%; 220nm >50%; 230nm >80%; 250nm >95%; 255-400nm >99%
    Fluorescence (0.1% aqueous, as quinine): 254nm <1 ppb; 365nm <1 ppb
    Suitability for HPLC passes test
    Suitability for LC-MS passes test
    Trace ionic impurities (0.1% aqueous):
    Ag, Cu, Fe, K, Mg, Mn, Ni, Pb, Zn <10 ppb each
    Al, Ca <25 ppb each
    Na <50 ppb
    Store tightly closed in an upright position.
    Application: HPLC as ion-pair reagent, LC-MS as additive, Molecular Biology
    100ml HA853S
    500ml HA853P
    Dgr H:314-332-412
    P:273-280c-301+330+331-305+351+338-309+310