Specification Sheet
Product Name 4-(Dimethylamino)benzaldehyde,
puriss. p.a., Reag. Ph. Eur., ≥99% (perchloric acid titration)
Product Number 33130
Product Brand SIAL
CAS Number 100-10-7
Molecular Weight 149.19
 
TEST SPECIFICATION
APPEARANCE (COLOR) White to Faint Yellow
APPEARANCE (FORM) Powder or Crystals
TITRATION (NT) HCLO4 0.1M ≥ 99 %
MELTING POINT 73 - 75 C
SOLUBILITY (COLOR) Colorless to Very Light Yellow
SOLUBILITY (TURBIDITY) Clear
SOLUBILITY (METHOD) 0.1G IN 10 ML ETOH
LOSS ON DRYING ≤ 0.5 %
RESIDUE ON IGNITION ≤ 0.1 %
PROTON NMR SPECTRUM CONFORMS TO STRUCTURE
METAL TRACE ANALYSIS (ICP) CORRESPONDS TO REQUIREMENTS
CALCIUM (ICP) ≤ 10 mg/kg
CADMIUM (ICP) ≤ 5 mg/kg
COBALT (ICP) ≤ 5 mg/kg
CHROMIUM (ICP) ≤ 5 mg/kg
COPPER (ICP) ≤ 5 mg/kg
IRON (ICP) ≤ 50 mg/kg
POTASSIUM (ICP) ≤ 50 mg/kg
MAGNESIUM (ICP) ≤ 5 mg/kg
MANGANESE (ICP) ≤ 5 mg/kg
SODIUM (ICP) ≤ 50 mg/kg
NICKEL (ICP) ≤ 5 mg/kg
LEAD (ICP) ≤ 5 mg/kg
ZINC (ICP) ≤ 5 mg/kg
RECOMMENDED RETEST PERIOD 42 MONTHS