Certificate Of Analysis
Product Name Biuret,
≥98%
Product Number B6881
Product Brand SIGMA
CAS Number 108-19-0
Molecular Formula NH2CONHCONH2
Molecular Weight 103.08
 
TEST SPECIFICATION LOT 074H2642 RESULTS
APPEARANCE WHITE POWDER
SOLUBILITY CLEAR COLORLESS SOLUTION AT 100 MG PLUS 4.0 ML OF 1 N AMMONIUM HYDROXIDE
LOSS ON DRYING 1.8%
ELEMENTAL ANALYSIS 23.12% CARBON 40.50% NITROGEN
PURITY BY THIN LAYER CHROMATOGRAPHY GREATER THAN 99%