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Calcon Carboxylic acid AR

Patton and Reeder's Reagent

Product Size 25gm/100gm Grade Analytical Reagent (AR)
Purity CAS No. 3737-95-9
Molecular Formula C21H14N2O7S.2H2O Molecular Weight 474.44
H.S. Code 29270000 Shelf Life 60 months
MSDS Certificate of Analysis (COAs)

Specifications

Solubility 0.1% (ethanol) Clear reddish violet solution
Absorptivity 1%,1cm, (in acidic ethanol) at ? max. 572.0 nm > 250
Loss on drying at 110°C (1hr) < 7%

Safety Information and Hazard Symbols
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