2,5-Dihydroxyterephthalic acid

Case No: 51-79-6 Chemical Formula: C₃H₇NO₂ Exact Mass: 89.05 Molecular Weight: 89.09 m/z: 89.05 (100.0%), 90.05 (3.2%) Elemental Analysis: C, 40.44; H, 7.92; N, 15.72; O, 35.91

Case No: 1314-23-4 Chemical Formula: O₂Zr Exact Mass: 121.89 Molecular Weight: 123.22 m/z: 121.89 (100.0%), 125.90 (33.8%), 123.89 (33.3%), 122.90 (21.8%), 127.90 (5.4%) Elemental Analysis: O, 25.97; Zr, 74.03

Case No: 7446-20-0 Chemical Formula: H₁₄O₁₁SZn Exact Mass: 285.95 Molecular Weight: 287.54 m/z: 285.95 (100.0%), 287.95 (57.4%), 289.95 (38.6%), 288.95 (8.4%), 287.95 (4.5%), 289.95 (2.6%), 287.96 (2.3%), 291.95 (1.7%), 289.96 (1.3%), 291.95 (1.3%) Elemental Analysis: H, 4.91; O, 61.20; S, 11.15; Zn, 22.74