Product name: Etamsylate 
Alias: Ethamsylate; diethylammonium 2,5-dihydroxybenzenesulphonate; 2,5-dihydroxybenzenesulfonic acid - N-ethylethanamine 
CAS No.: 2264-44-4 
Molecular formula: C₁₀H₁₇NO₅S 
Molecular weight: 263.3107 
Property: white crystalline or crystalline powder; odorless , bitter taste; hygroscopicity;