纯度：97%

质量要求：HNMR无明显杂峰，HPLC>97

基本信息：

Name:2-mercaptoterephthalic acid

Chemical Formula: C8H6O4S

Molecular Weight: 198.1920

m/z: 197.9987 (100.0%), 199.0020 (8.7%), 199.9945 (4.5%)

Elemental Analysis: C, 48.48; H, 3.05; O, 32.29; S, 16.18