Fluorescence Spectrometry Specifications
Fluorescence Spectrometry
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 H720M
    2½LT H720L
    Dgr H:225-319-335-351-EUH019
    P:210-240-305+351+338-308+313-403+233
    Wikipedia Page Add To Favourites Safety Data Sheet Product Certification Storage & Shelf Life Additional Information
    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 H720M
    2½LT H720L
    Dgr H:225-319-335-351-EUH019
    P:210-240-305+351+338-308+313-403+233

  • Trifluoroacetic Acid SpR

    HA853
    100ml HA853S
    500ml HA853P
    Dgr H:314-332-412
    P:273-280c-301+330+331-305+351+338-309+310
    Wikipedia Page Add To Favourites Safety Data Sheet Product Certification Storage & Shelf Life
    CF3COOH MW 114.02 FP -15.2°C BP 71.8°C d 1.49 CAS [76-05-1]
    Assay >99.9% Water <0.005% Residue <0.0001%
    UV (0.1% aqueous): 205nm >10%; 220nm >50%; 230nm >80%; 250nm >95%; 255-400nm >99%
    Fluorescence (0.1% aqueous, as quinine): 254nm <1 ppb; 365nm <1 ppb
    Suitability for HPLC passes test
    Suitability for LC-MS passes test
    Trace ionic impurities (0.1% aqueous):
    Ag, Cu, Fe, K, Mg, Mn, Ni, Pb, Zn <10 ppb each
    Al, Ca <25 ppb each
    Na <50 ppb
    Store tightly closed in an upright position.
    Application: HPLC as ion-pair reagent, LC-MS as additive, Molecular Biology
    100ml HA853S
    500ml HA853P
    Dgr H:314-332-412
    P:273-280c-301+330+331-305+351+338-309+310