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
  • Tetrahydrofuran UpS

    ultra lc
    H720
    1LT 2½LT
    Dgr H:225-319-335-351-EUH019
    P:210-240-305+351+338-308+313-403+233
    CH2(CH2)2CH2O MW 72.11 BP 66.0°C d 0.89 CAS [109-99-9]
    Assay >99.9% Water <0.005% Residue <0.0001%
    UV: 215nm >10%; 235nm >50%; 255nm >80%; 275nm >95%; 295-400nm >99%
    Unstabilised
    Peroxides (at time of manufacture) <0.0001% (<1 ppm)
    Acidity <0.0005 meq/g
    Alkalinity <0.0005 meq/g
    Gradient Use Test: 290nm <0.0005 AU
    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:225-319-335-351-EUH019
    P:210-240-305+351+338-308+313-403+233
  • Toluene UpS

    ultra gc
    H772
    2½LT
    Dgr H:225-304-315-336-361d-373
    P:210-240-301+310-331-302+352-403+235
    C6H5CH3 MW 92.14 BP 110.6°C d 0.87 CAS [108-88-3]
    Assay >99.9% Water <0.01% 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:225-304-315-336-361d-373
    P:210-240-301+310-331-302+352-403+235
  • 2,2,4-Trimethylpentane UpS

    ultra gc
    H903
    2½LT
    Dgr H:225-304-315-336-410
    P:210-233-240-273-301+310-331-302+352-304+340-403+235
    (iso-Octane)
    (CH3)3CCH2CH(CH3)2 MW 114.23 BP 99.2°C d 0.69 CAS [540-84-1]
    Assay >99.3% Water <0.01% 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:225-304-315-336-410
    P:210-233-240-273-301+310-331-302+352-304+340-403+235