High Performance Liquid Chromatography Specifications
High Performance Liquid Chromatography
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  • n-Pentane 95% SpS

    H571
    500ml H571P
    1LT H571M
    2½LT H571L
    Dgr H:225-304-336-411-EUH066
    P:273-301+310-331-403+235
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    CH3(CH2)3CH3 MW 72.15 BP 35.5-37°C d 0.63 CAS [109-66-0]
    Water <0.005% Residue <0.0001%
    UV: 190nm >10%; 205nm >50%; 220nm >80%; 235nm >95%; 255-400nm >99%
    Assay (n-isomer) >95%
    Assay (all isomers) >99.5%
    Haloform impurities <0.0001% (<1 ppm)
    Pesticide Residue Analysis passes test
    Application: HPLC, GC, Environment Analysis (eg pesticide residues), Gel Permeation Chromatography
    500ml H571P
    1LT H571M
    2½LT H571L
    Dgr H:225-304-336-411-EUH066
    P:273-301+310-331-403+235

  • Pentane-1-sulphonic Acid sodium salt SpR

    IP205
    5g IP205X
    25g IP205V
    100g IP205S
    1KG IP205M
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    (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
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    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

  • Potassium Dichromate PrimAg

    UV/Vis reference solutions absorbance calibration
    E0044
    4x100ml E0044Q
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    Dichromate solution 1: K2Cr2O7 50 mg/LT in H2SO4 0.005M
    Dichromate solution 2: K2Cr2O7 100 mg/LT in H2SO4 0.005M
    Blank solution (2x): H2SO4 0.005M
    Nominal absorbance in a 10mm quartz cell at 20°C against blank solution:
    235nm: 0.626 (50mg/LT); 1.251 (100mg/LT)
    257nm: 0.727 (50mg/LT); 1.454 (100mg/LT)
    313nm: 0.244 (50mg/LT); 0.488 (100mg/LT)
    350nm: 0.536 (50mg/LT); 1.071 (100mg/LT)
    Application: Absorbance calibration of UV/Vis spectrophotometers and HPLC detectors
    ISO 17034 accredited SI-traceable
    4x100ml E0044Q

  • Potassium di-Hydrogen Phosphate SpR

    HR739
    100g HR739S
    500g HR739P
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    (Potassium Phosphate monobasic)
    KH2PO4 MW 136.08 CAS [7778-77-0]
    Assay >99.0%
    UV: 200nm >10%; 205nm >50%; 210nm >80%; 305nm >95%; 320-400nm >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
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    (Potassium Phosphate dibasic)
    K2HPO4.3H2O MW 228.22 CAS [16788-57-1]
    Assay >99%
    UV: 215nm >10%; 220nm >50%; 230nm >80%; 240nm >95%; 320-400nm >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

  • Propan-1-ol SpS

    H624
    500ml H624P
    1LT H624M
    2½LT H624L
    Dgr H:225-318-336
    P:210-233-280f-305+351+338-313
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    (n-Propanol, n-Propyl Alcohol)
    CH3CH2CH2OH MW 60.10 BP 97.2°C d 0.80 CAS [71-23-8]
    Assay >99.9% Water <0.05% Residue <0.0001%
    UV: 210nm >10%; 225nm >50%; 235nm >80%; 250nm >95%; 280-400nm >99%
    Application: HPLC, GC, UV Spectroscopy
    500ml H624P
    1LT H624M
    2½LT H624L
    Dgr H:225-318-336
    P:210-233-280f-305+351+338-313

  • Propan-2-ol SpS

    H625
    500ml H625P
    1LT H625M
    2½LT H625L
    Dgr H:225-319-336
    P:210-233-305+351+338
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    (iso-Propanol, iso-Propyl Alcohol)
    (CH3)2CHOH MW 60.10 BP 82.2°C d 0.78 CAS [67-63-0]
    Assay >99.9% Water <0.02% Residue <0.0001%
    UV: 205nm >10%; 210nm >50%; 225nm >80%; 240nm >95%; 255-400nm >99%
    Pesticide Residue Analysis passes test
    Fluorescence Spectroscopy passes test
    Application: HPLC, GC, UV & Fluorescence Spectroscopy, Environment Analysis (eg, pesticide residues)
    500ml H625P
    1LT H625M
    2½LT H625L
    Dgr H:225-319-336
    P:210-233-305+351+338