Skip to Content
Merck
CN

Specification Sheet

Product Name
Tetrabutylammonium bromide suitable for ion pair chromatography, LiChropur, ≥99.0%

Product Number
86857

Product Brand
sial

CAS Number
1643-19-2

Molecular Weight
322.37

Test

Specification

APPEARANCE (COLOR)Colorless or White
APPEARANCE (FORM)Powder or Crystals
ARGENTOMETR. TITRATION≥ 99.0 %
MELTING POINT102 - 106 C
PROTON NMR SPECTRUMCONFORMS TO STRUCTURE
UV AbsorbanceUV-Absorption at 240 nm: ≤ 0.04
UV AbsorbanceUV-Absorption at 250 nm: ≤ 0.03
UV AbsorbanceUV-Absorption at 260 nm: ≤ 0.02
UV AbsorbanceUV-Absorption at 500 nm: ≤ 0.02
RESIDUE (FILTER TEST)NO RESIDUE
FILTERTEST (METHOD)3 g in 30 ml Water
RECOMMENDED RETEST PERIOD42 MONTHS