(Ehrlich's Reagent) Formula: (CH3)2NC6H4CHO Formula Weight: 149.19 CAS Number: 100-10-7 Specific Gravity: 1L = .00 Kg

Formula: NH₂C(CH₂OH)₃ Formula Weight: 121.14 CAS Number: 77-86-1 Synonym(s): Tris (hydroxymethyl) aminomethane

Formula: C3H4N2 Formula Weight: 68.08 CAS Number: 288-32-4 Specific Gravity: 1L = .60 Kg Flash Point: 146° C

Formula: LaCl₃ 7H₂O Formula Weight: 371.38 CAS Number: 10099-58-8 For Flame Enhancement in Atomic Absorption Spectroscopy