Synonyms: - Packing: tank car CAS.NO.: 7664-93-9 Unit: KG Purpose: Process use, water use Specifications: H2SO4 (%) 40 ~ 50% Strong thermal residue (%) <0.001 NO3 (%) <0.0005 NH4 (%) <0.0005 Cl (%) <0.001 Fe (%) <0.0003