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Merck
CN

技术规格说明书

产品名称
Benzophenone-9 analytical standard

产品编号
94257

产品品牌
sial

化学文摘社编号
76656-36-5

分子量
478.36

Test皿

规格

APPEARANCE (COLOR)White to Yellow
APPEARANCE (FORM)Powder or Crystals
PURITY (HPLC AREA %)≥ 98.0 %
ASSAY (ATOMIC ABSORPT.)9.61% (Theory, Di-Sodium)
WATER≤ 5.0% (calculated from elemental analysis)
CARBON CONTENT37.66% (Theory)
HYDROGEN CONTENT2.53 % (Theory)
PROTON NMR SPECTRUMCONFORMS TO STRUCTURE
EXPIRY PERIOD36 MONTHS