The (2-Hydroxyethyl)ammonium hydrogen tartrate, with the CAS registry number of 17598-15-1, is also known as (2R,3R)-2,3-Dihydroxybutanedioic acid/2-aminoethanol,(1:x). Its EINECS registry number is 241-567-6. This chemical's molecular formula is C₆H₁₃NO₇ and molecular weight is 211.16992. What's more, its IUPAC name is 2-Hydroxyethylazanium; 2,3,4-trihydroxy-4-oxobutanoate.

Physical properties about (2-Hydroxyethyl)ammonium hydrogen tartrate are: (1)# of Rule of 5 Violations: 1; (2)#H bond acceptors: 8; (3)#H bond donors: 7; (4)#Freely Rotating Bonds: 8; (5)Polar Surface Area: 168.59 Å²; (6)Flash Point: 272.9 °C; (7)Enthalpy of Vaporization: 92.29 kJ/mol; (8)Boiling Point: 527.6 °C at 760 mmHg; (9)Vapour Pressure: 2.46E-13 mmHg at 25 °C.

You can still convert the following datas into molecular structure:
(1) SMILES: O=C([O-])C(O)C(O)C([O-])=O.[NH3+]CCO
(2) InChI: InChI=1/C4H6O6.C2H7NO/c5-1(3(7)8)2(6)4(9)10;3-1-2-4/h1-2,5-6H,(H,7,8)(H,9,10);4H,1-3H2/p-1
(3) InChIKey: RIAWEWHXZJUMCO-REWHXWOFAC