CAS Number: 62625-30-3 \n \nMolecular Formula: <span class="attr-value chem-formula">C<sub>21</sub>H<sub>15</sub>O<sub>5</sub>SBr<sub>2</sub>Na</span>
pH 5.2 yellow to pH 6.8 purple. Packed in Plastic. DOT: Not Regulated. Water Soluble, Organic Reagent