Hainan Zhongxin Chemical Co., Ltd.

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  • Company Name: Hainan Zhongxin Chemical Co., Ltd.
  • Street: HAINAN COMPANY
    Address: Rm 811, Hainan Mandarin Hotel,
    Binhai Avenue, Haikou city,
    Hainan, P.R.China
    Tel: + 86 898 6854 0310
    Fax: + 86 898 6854 0119
  • Country/region: China
  • Tel: + 86 898 6854 0310/ + 86 21 64361616
  • Fax: + 86 898 6854 0119
  • Email:

Sodium Pyrosulphite

  • 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