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Specification Sheet

Product Name
Methanol with 0.1% trifluoroacetic acid tested for UHPLC-MS

Product Number
14275

Product Brand
sial

CAS Number

Molecular Weight

Test

Specification

APPEARANCE (COLOR)Colorless
APPEARANCE (FORM)Liquid
TITRATION NAOH (V/V)0.095 - 0.105 %(V/V) TRIFLUOROACETIC ACID
REMARKS ON LC-MSSUITABILITY FOR UHPLC-MS PASSES TEST
LC-MSUHPLC-MS (Q-TOF): ≤ 50 PPB (RESERPIN, ESI(+))
SUITABILITY TEST (HPLC)UHPLC-GRADIENT 254NM(PEAK) ≤4MAU,
UHPLC-GRADIENT 254NM(DRIFT) ≤30MAU
RESIDUE (EVAPORATION)≤ 0.0001 %
TEST BY UV SPECTROSCOPYT230 NM ≥ 35 %,
T254 NM ≥ 90 %
LUMINESCENCEFLUORESCENCE (QUININE) AT 254
NM ≤ 0.7 PPB,
FLUORESCENCE (QUININE) AT 365
NM ≤ 0.5 PPB
METAL TRACE ANALYSIS (ICP)CORRESPONDS TO REQUIREMENTS
CALCIUM (ICP)≤ 0.2 mg/kg
POTASSIUM (ICP)≤ 0.2 mg/kg
MAGNESIUM (ICP)≤ 0.2 mg/kg
SODIUM (ICP)≤ 1 mg/kg
EXPIRY PERIOD36 MONTHS