ROMIL-SpR Super Purity Reagents Specifications

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

ROMIL-SpR Super Purity Reagents
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  • Acetic Acid SpR

    HA016
    100ml 500ml 1LT
    Dgr H:226-314
    P:280c-301+330+331-305+351+338-307+310
    (Acetic Acid glacial)
    CH3COOH MW 60.05 FP 16.7°C BP 117.9°C d 1.05 CAS [64-19-7]
    Assay >99.8% Water <0.1% Residue <0.0001%
    UV: 252nm >10%; 260nm >50%; 270nm >80%; 280nm >95%; 300-400nm >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
    Application: HPLC as buffer reagent, LC-MS as additive
    100ml 500ml 1LT
    Dgr H:226-314
    P:280c-301+330+331-305+351+338-307+310
  • Ammonium Acetate SpR

    HR079
    100g 500g
    CH3COONH4 MW 77.08 CAS [631-61-8]
    Assay >98%
    UV (0.1% aqueous): 210nm >10%; 220nm >50%; 230nm >80%; 235nm >95%; 245-400nm >99%
    Fluorescence (0.1% aqueous, as quinine): 254nm <1 ppb; 365nm <1 ppb
    Suitability for HPLC passes test
    Suitability for LC-MS passes test
    Chloride <0.0005%
    Sulphate <0.001%
    Nitrate <0.001%
    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
    Deliquescent, hygroscopic. Replace cap promptly after use.
    Application: HPLC as buffer reagent, LC-MS as additive
    100g 500g
  • Ammonium Carbonate SpR

    HR143
    100g 500g
    Dgr H:302-315-318
    P:280e-320+352-305+351+338-313
    NH4HCO3+NH2COONH4 MW 157.13 d 0.90 CAS [8000-73-5]
    UV: 230nm >10%; 235nm >50%; 240nm >80%; 250nm >95%; 310-400nm >99%
    Mixture of ammonium hydrogen carbonate and ammonium carbamate in approximately equimolar proportions.
    UV measured as 1M solution in water
    Decomposes on exposure to air. Replace cap promptly after use.
    Application: HPLC as buffer reagent
    100g 500g
    Dgr H:302-315-318
    P:280e-320+352-305+351+338-313
  • Ammonium Formate SpR

    HR305
    100g 500g
    Wng H:315-319-335
    P:261d-305+351+338
    HCOONH4 MW 63.06 d 1.26 CAS [540-69-2]
    Assay >98%
    UV (0.1% aqueous): 215nm >10%; 225nm >50%; 230nm >80%; 240nm >95%; 245-400nm >99%
    Fluorescence (0.1% aqueous, as quinine): 254nm <1 ppb; 365nm <1 ppb
    Suitability for HPLC passes test
    Suitability for LC-MS passes test
    Chloride <0.0005%
    Sulphate <0.005%
    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
    Deliquescent, hygroscopic. Replace cap promptly after use.
    Application: HPLC as buffer reagent, LC-MS as additive
    100g 500g
    Wng H:315-319-335
    P:261d-305+351+338
  • Ammonium di-Hydrogen Phosphate SpR

    HR192
    100g 500g
    NH4H2PO4 MW 115.03 CAS [7722-76-1]
    Assay >99%
    UV: 200nm >10%; 205nm >50%; 210nm >80%; 250nm >95%; 310-400nm >98%
    UV measured as 1M solution in water
    Application: HPLC as buffer reagent
    100g 500g