Grade:HIGH PURITY GRADECAS Number:66992-27-6Description:pH range (25ºC) 6.4-7.8, pKa (25ºC) 7.1 (Free Acid)Synonym(s): N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid sodium saltMolecular Weight: 235.23Molecular Formula: C6H14NNaO5SStorage Condition: ROOM TEMPERATURERisk Statements: N/A Safety Statements: 36/37/39