We are leading manufacture for chemicals in China. Chemical Name : Sodium Formaldehyde Sulfoxylate Commercial Name : Rongalite Molecular Formula : NaHSO2â?¢CH2Oâ?¢2H2O Molecular Weight : **4.*2 Specific Gravity :1.8 Melting Point : *4â?? Heat of Fusion :*4.*4 KJ/mol( *3.2Kcal/mol) Hygroscopic Point : Relative Humidity *0% Stable Pour-Point :*0â?? max
