product Name：Sodium hydrosulfite
  • Sodium dithionite hydrate; Sodium hydrosulphite; Sodium dithionite; disodium dithionite
  • 7775-14-6
  • 231-890-0
  • Na2O4S2
  • 174.1071
  • InChI=1/2Na.H2O4S2/c;;1-5(2)6(3)4/h;;(H,1,2)(H,3,4)/q2*+1;/p-2
  • 连二亚硫酸钠 7775-14-6
  • 300℃ (dec.)
  • 250 g/L (20℃)
  •  Xn:Harmful;
  • R22:;
    R31:;
    R7:;
  • S26:;
    S28A:;
    S43E:;
    S7/8:;