Description
CAS#: 121-57-3 | Formula: NH2C6H4SO3H | Specifications: Assay 98.0 - 102.0 %, Chloride 0.002 % Max, Insoluble in Na2CO3 solution (%) 0.02 % Max, Nitrite 0.00005 % Max, Residue after ignition 0.01 % Max, Sulfate 0.01 % Max