*Chemical Formula:H3PO3
*M.W.: 82
*CAS：13598-36-2
*U.N. No.: UN2834
*Transportation hazard class:8
*Packaging class: Ⅲ
*Requirement:in accordance with the standard of HG/T2520—2006
*Appearance:white crystal
*Package: solid, bag 50kg, 1,000kg; liquid, ISO tank 20-30t