Shandong Kailong Chemical Technology Development Co., Ltd.

Anhydrous sodium sulfite

• Category :

  Inorganic chemicals

• Synonyms :

  Sodium sulfite anhydrous;Sodium sulphite;anhydrous sodium sulfite;Sodium sulfite ,anhydrous;Sodium Sulfite (Food Grade);

• CAS NO :

  7757-83-7

• EC NO :

  231-821-4

• Molecular Formula :

  Na₂SO₃

• Molecular Weight :

  126.04

• Main Specifications :

  food grade

• InChI :

  InChI=1/2Na.H2O3S/c;;1-4(2)3/h;;(H2,1,2,3)/q2*+1;/p-2

• Product description :

  Item	Chinese standard GB1894-2005	Company standard
  sodium sulfite (Na2SO3), mass fraction /%	≥96.0	≥97.0
  Fe, mass fraction /%	≤0.01	≤0.001
  Free alkali(As content Na2CO3), mass fraction /%	≤0.60	≤0.4
  Heavy metal content(Pb), mass fraction /%	≤0.001	≤0.0005
  As content (As content), mass fraction /%	≤0.0002	≤0.0002
  Clarity	Passed	Passed

  Packing: polypropylene weaving bag lined with polyethylene plastic bag, paper plastic compound bag, etc.
  Net wt.: 25/50/1000kg/bag or upon clients' request

   

• Molecular Structure :