ROMIL-SpR Super Purity Reagents Specifications

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

ROMIL-SpR Super Purity Reagents
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  • Pentane-1-sulphonic Acid sodium salt SpR

    IP205
    5g IP205X
    25g IP205V
    100g IP205S
    1KG IP205M
    (Sodium n-Pentyl-1-sulphonate)
    CH3(CH2)4SO3.Na MW 174.21 CAS [22767-49-3]
    Assay >98%
    UV: 200nm >96%
    UV measured as 0.005M solution in water
    Application: HPLC as ion-pair reagent for basic compounds
    5g IP205X
    25g IP205V
    100g IP205S
    1KG IP205M
  • Perchloric Acid 60% SpR

    HA622
    100ml HA622S
    Dgr H:271-290-314
    P:210-221-280c-301+330+331-305+351+338-309+310
    HClO4 MW 100.46 d 1.54 CAS [7601-90-3]
    Assay ca. 60%
    UV: 254nm >98%
    UV measured as 1M solution in water
    Application: HPLC as buffer reagent
    100ml HA622S
    Dgr H:271-290-314
    P:210-221-280c-301+330+331-305+351+338-309+310
  • Perfluorobutyric Acid (see Heptafluorobutyric Acid)

  • Phosphoric Acid 85% SpR

    HA614
    100ml HA614S
    500ml HA614P
    1LT HA614M
    Dgr H:290-314
    P:280c-301+330+331-305+351+338-308+310
    (Orthophosphoric Acid)
    H3PO4 MW 98.00 d 1.70 CAS [7664-38-2]
    Assay ca. 85%
    UV (0.1% aqueous): 254nm >99%
    Suitability for HPLC passes test
    Application: HPLC as additive
    100ml HA614S
    500ml HA614P
    1LT HA614M
    Dgr H:290-314
    P:280c-301+330+331-305+351+338-308+310
  • Potassium Bromide SpR

    for infra-red spectroscopy
    HR706
    100g HR706S
    KBr MW 119.00 d 1.30 CAS [7758-02-3]
    IR Spectroscopy passes test
    Store in desiccator.
    Application: IR Spectroscopy as support substance in fabrication of pressed sample discs
    100g HR706S
  • Potassium di-Hydrogen Phosphate SpR

    HR739
    100g HR739S
    500g HR739P
    (Potassium Phosphate monobasic)
    KH2PO4 MW 136.08 CAS [7778-77-0]
    Assay >99.0%
    UV: 200nm >10%; 205nm >50%; 210nm >80%; 250nm >95%; 310-400nm >98%
    UV measured as 1M solution in water
    Hygroscopic. Replace cap promptly after use.
    Application: HPLC as buffer reagent
    100g HR739S
    500g HR739P
  • di-Potassium Hydrogen Phosphate 3H2O SpR

    HR471
    100g HR471S
    500g HR471P
    (Potassium Phosphate dibasic)
    K2HPO4.3H2O MW 228.22 CAS [16788-57-1]
    Assay >99%
    UV: 215nm >10%; 220nm >50%; 230nm >80%; 240nm >95%; 290-400nm >99%
    UV measured as 1M solution in water
    Adsorbs moisture from air. Replace cap promptly after use.
    Application: HPLC as buffer reagent
    100g HR471S
    500g HR471P
  • Potassium Phosphate dibasic (see di-Potassium Hydrogen Phosphate)

  • Potassium Phosphate monobasic (see Potassium di-Hydrogen Phosphate)