Specification Sheet
Product Name Ponceau 6R,
analytical standard
Product Number 96365
Product Brand SIAL
CAS Number 2766-77-0
Molecular Weight 502.43
 
TEST SPECIFICATION
APPEARANCE (COLOR) Brown to Very Dark Brown
APPEARANCE (FORM) Powder or Crystals
PURITY (HPLC AREA %) ≥ 98.0 %
IDENTIFICATION (LC-MS) CORRESPONDS TO REQUIREMENTS
PROTON NMR SPECTRUM CONFORMS TO STRUCTURE
RECOMMENDED RETEST PERIOD 36 MONTHS