MilliporeSigma 2-Propanol hypergrade for LC-MS LiChrosolv, 4L

SKU:
1027814000
  • $175.00

    • Description

    MilliporeSigma 2-Propanol  hypergrade for LC-MS LiChrosolv, 4L

    Synonym(s):
    IPA, Isopropanol, sec-Propyl alcohol, Isopropyl alcohol
    Linear Formula:
    (CH3)2CHOH
    CAS Number:
    67-63-0
    Molecular Weight:
    60.10
    Beilstein/REAXYS Number:
    635639
    MDL number:
    MFCD00011674
    EC Index Number:
    200-661-7
     
     

    PROPERTIES

    Quality Level

    100

    vapor density

    2.1 (vs air)

    vapor pressure

    33 mmHg ( 20 °C)
    43 hPa ( 20 °C)
    44 mmHg ( 25 °C)

    product line

    LiChrosolv®

    assay

    ≥99.9% (GC)

    form

    liquid

    autoignition temp.

    750 °F

    expl. lim.

    2.0-12.7 %, 93 °C

    technique(s)

    LC/MS: suitable

    impurities

    ≤0.0002 meq/g Acidity
    ≤0.0002 meq/g Alkalinity
    ≤0.05% Water
    ≤10 ppb Al (Aluminium)
    ≤10 ppb Ca (Calcium)
    ≤10 ppb Fe (Iron)
    ≤10 ppb Mg (Magnesium)
    ≤150 ppb Na (Sodium)
    ≤5 ppb Any further metal (ICP-MS)
    ≤5 ppb K (Potassium)

    evapn. residue

    ≤2.0 mg/L

    color

    APHA: ≤10

    transmittance

    220 nm, ≥80% (Checking after purging with N2)
    230 nm, ≥90% (Checking after purging with N2)
    250 nm, ≥99% (Checking after purging with N2)

    refractive index

    n20/D 1.377 (lit.)

    pH

    7 (20 °C)

    bp

    82 °C (lit.)

    mp

    −89.5 °C (lit.)

    transition temp

    flash point 12 °C

    density

    0.785 g/mL at 25 °C (lit.)

    storage temp.

    2-30°C

    DESCRIPTION

    Preparation Note

    Product filtered through a 0.2 μm filter

    Analysis Note

    Purity (GC): ≥ 99.9 %
    Identity (IR): conforms
    Evaporation residue: ≤ 2.0 mg/l
    Color: ≤ 10 Hazen
    Water: ≤ 0.05 %
    Acidity: ≤ 0.0002 meq/g
    Alkalinity: ≤ 0.0002 meq/g
    Gradient grade (at 235 nm): ≤ 1.0 mAU
    Gradient grade (at 254 nm): ≤ 1.0 mAU
    Fluorescence (as quinine at 254 nm): ≤ 1.0 ppb
    Fluorescence (as quinine at 365 nm): ≤ 0.5 ppb
    Transmission (Checking after purging with Nâ‚‚ (at 220 nm)): ≥ 80 %
    Transmission (Checking after purging with Nâ‚‚ (at 230 nm)): ≥ 90 %
    Transmission (Checking after purging with Nâ‚‚ (from 250 nm)): ≥ 99 %
    Al (Aluminium): ≤ 10 ppb
    Ca (Calcium): ≤ 10 ppb
    Fe (Iron): ≤ 10 ppb
    K (Potassium): ≤ 5 ppb
    Mg (Magnesium): ≤ 10 ppb
    Na (Sodium): ≤ 150 ppb
    Any further metal (ICP-MS): ≤ 5 ppb
    Suitable for LC-MS; Intensity of background mass peak based on reserpine(APCI/ESI positive): ≤ 10 ppb
    Suitable for LC-MS; Intensity of background mass peak based on reserpine(APCI/ESI negative): ≤ 20 ppb
    Filtered by 0.2 µm filter.