Product Description 4-Mercaptobenzoic acid, tech. Other Details Molecular Formula: C7H6O2S Molecular Weight: 154.19 CAS Number: 1074-36-8 Minimum Purity: ~90% UN Number: N/A Dangerous Goods Class: N/A Packing Group: N/A Storage Temperature: N/A Sizes 1: 1g Leadtime:20 Days Sizes 2: 5g Leadtime:20 Days Sizes 3: 10g Leadtime:20 Days