ROMIL-UpS Ultra Purity Solvents Specifications

for critical analytical applications

ROMIL-UpS Ultra Purity Solvents
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
  • Methanol UpS

    ultra gc
    H415
    2½LT
    Dgr H:225-301+311+331-370
    P:210-280f-302+352-309+310-403+235
    (Methyl Alcohol)
    CH3OH MW 32.04 BP 64.5°C d 0.79 CAS [67-56-1]
    Assay >99.9% Water <0.02% Residue <0.0001%
    Suitability for GC-FID passes test
    Suitability for GC-ECD passes test
    Suitability for GC-MS passes test
    Application: GC critical low residue applications
    2½LT
    Dgr H:225-301+311+331-370
    P:210-280f-302+352-309+310-403+235
  • Methanol UpS

    ultra lc
    H411
    1LT 2½LT
    Dgr H:225-301+311+331-370
    P:210-280f-302+352-309+310-403+235
    (Methyl Alcohol)
    CH3OH MW 32.04 BP 64.5°C d 0.79 CAS [67-56-1]
    Assay >99.9% Water <0.02% Residue <0.0001%
    UV: 205nm >10%; 210nm >50%; 225nm >80%; 240nm >95%; 265-400nm >99%
    Acidity <0.0003 meq/g
    Alkalinity <0.0002 meq/g
    Gradient Use Test: 230nm <0.002 AU; 254nm <0.002 AU
    Baseline drift <0.02 @ 230nm
    Fluorescence (as quinine): 254nm <1 ppb; 365nm <1 ppb
    Suitability for LC-MS passes test
    Trace ionic impurities:
    Ag, Cu, Fe, K, Mg, Mn, Ni, Pb, Zn <10 ppb each
    Al, Ca <25 ppb each
    Na <50 ppb
    Application: HPLC critical gradient applications, LC-MS, UHPLC
    1LT 2½LT
    Dgr H:225-301+311+331-370
    P:210-280f-302+352-309+310-403+235
  • Methyl Alcohol (see Methanol)

  • Methyl Cyanide (see Acetonitrile)

  • Methylene Dichloride (see Dichloromethane)