纯度要求：95%+

2-sulfoterephthalic acid

CAS：4991-22-4
Chemical Formula: C8H6O7S
Molecular Weight: 246.1890
m/z: 245.9834 (100.0%), 246.9868 (8.7%), 247.9792 (4.5%), 247.9877 (1.4%)
Elemental Analysis: C, 39.03; H, 2.46; O, 45.49; S, 13.02