Synonym(s): 4,4',5,5',7,7'-Hexahydroxy-2,2'-dimethylnaphthodianthrone, Hypericum red Formula: C30H16O8 Formula weight: 504.44 Purity: 98% CAS Number: 548-04-9 Harmonized Tariff Code:  2914.69 Hazard Statements: H301 Toxic if swallowed. Precautionary Statements: …