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 HA016S
    500ml HA016P
    1LT HA016M
    Dgr H:226-314
    P:280c-301+330+331-305+351+338-307+310
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    (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 HA016S
    500ml HA016P
    1LT HA016M
    Dgr H:226-314
    P:280c-301+330+331-305+351+338-307+310

  • Ammonia solution SpR

    HB059
    50ml HB059T
    100ml HB059S
    Dgr H:314-335
    P:280c-301+330+331-304+340-305+351+338-309+310
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    (Ammonium Hydroxide solution)
    NH3 MW 17.03 d 0.92 CAS [1336-21-6]
    Assay 20-22% Residue <0.0002%
    UV (0.1% aqueous): 225nm >20%; 235nm >50%; 240nm >80%; 250nm >95%; 260-400nm >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
    Elemental impurities specified at time of manufacture.
    50ml HB059T
    100ml HB059S
    Dgr H:314-335
    P:280c-301+330+331-304+340-305+351+338-309+310

  • Ammonium Acetate SpR

    HR079
    100g HR079S
    500g HR079P
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    CH3COONH4 MW 77.08 CAS [631-61-8]
    Assay >99%*
    UV (0.1% aqueous): 210nm >10%; 220nm >50%; 230nm >80%; 235nm >95%; 245-400nm >99%
    *on anhydrous substance
    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 HR079S
    500g HR079P

  • Ammonium Carbonate SpR

    HR143
    100g HR143S
    500g HR143P
    Dgr H:302-315-318
    P:280e-302+352-305+351+338-313
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    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 HR143S
    500g HR143P
    Dgr H:302-315-318
    P:280e-302+352-305+351+338-313

  • Ammonium Fluoride SpR

    HR453
    100g HR453S
    500g HR453P
    Dgr H:301+311+331
    P:261-280d-301+310-302+352-304+340-311
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    NH4F MW 37.04 d 1.01 CAS [12125-01-8]
    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 <0.001%
    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 HR453S
    500g HR453P
    Dgr H:301+311+331
    P:261-280d-301+310-302+352-304+340-311

  • Ammonium Formate SpR

    HR305
    100g HR305S
    500g HR305P
    Wng H:319
    P:261d-280e-305+351+338
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    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 HR305S
    500g HR305P
    Wng H:319
    P:261d-280e-305+351+338

  • Ammonium di-Hydrogen Phosphate SpR

    HR192
    100g HR192S
    500g HR192P
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    (Ammonium Phosphate monobasic)
    NH4H2PO4 MW 115.03 CAS [7722-76-1]
    Assay >99%
    UV: 200nm >10%; 205nm >50%; 250nm >80%; 310nm >95%; 340-400nm >99%
    UV measured as 1M solution in water
    Application: HPLC as buffer reagent
    100g HR192S
    500g HR192P

    • Ammonium Hydroxide solution (see Ammonia solution)

    Ammonium Phosphate monobasic (see Ammonium di-Hydrogen Phosphate)