Specification Sheet
Product Name 4-Aminoantipyrine,
puriss. p.a., reag. Ph. Eur., ≥99%
Product Number 33528
Product Brand SIAL
CAS Number 83-07-8
Molecular Weight 203.24
 
TEST SPECIFICATION
APPEARANCE (COLOR) White to Yellow and Faint Orange to Orange and Faint Beige to Beige and Faint Brown to Brown
APPEARANCE (FORM) Powder or Crystals or Fibers
TITRATION (NT) HCLO4 0.1M ≥ 99 %
MELTING POINT 107 - 109 C
SOLUBILITY (COLOR) Colorless to Yellow and Colorless to Orange
SOLUBILITY (TURBIDITY) Clear to Slightly Hazy
SOLUBILITY (METHOD) 1G IN 10ML WATER
LOSS ON DRYING ≤ 0.5 %
RESIDUE ON IGNITION ≤ 0.1 %
PROTON NMR SPECTRUM CONFORMS TO STRUCTURE
EXPIRY PERIOD 48 MONTHS