Shanghai Experiment Reagent Co.,LTD.

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  • Company Name: Shanghai Experiment Reagent Co.,LTD.
  • Street: 10-603, No.555 Luding Road (No.1000 North Zhongshan Road),Shanghai
  • City: Shanghai
  • Province/state: Shanghai
  • Country/region: China
  • Tel: 0086-21-56558317 56553837
  • Fax: +86-21-56553837
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Sodium pyrosulfite

  • CAS No:7681-57-4 Sodium metabisulfite
    Molecular Structure

    Other Information

  • CAS Registry Number: 7681-57-4
  • Transport: UN 2693
  • Melting Point: 150 ºC
  • Density: 1.48
  • Water Solubility: 540 G/L (20 ºC)
  • Safety Statements: R22;R31;R41
  • Hazard Symbols: Xn: Harmful;
  • EINECS: 231-673-0
  • Molecular Weight: 190.106539
  • InchiKey: HRZFUMHJMZEROT-UHFFFAOYSA-L
  • InChI: InChI=1S/2Na.H2O5S2/c;;1-6(2)7(3,4)5/h;;(H,1,2)(H,3,4,5)/q2*+1;/p-2
  • Risk Statements: S26;S39;S46
  • Molecular Formula: Na2O5S2