Grade:ACS GRADECAS Number:62625-28-9Description:A tracking dye for nucleic acid and protein gels. Also a pH indicator (Yellow to Blue; range 3.0 - 4.6).Molecular Weight: 691.94Molecular Formula: C19H9Br4O5S.NaStorage Condition: ROOM TEMPERATURERisk Statements: N/A Safety Statements: N/A