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Merck
CN

技术规格说明书

产品名称
四丁基溴化铵 suitable for ion pair chromatography, LiChropur, ≥99.0%

产品编号
86857

产品品牌
sial

化学文摘社编号
1643-19-2

分子量
322.37

Test皿

规格

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