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   Sodium Sulfite, Anhydrous
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Sodium Sulfite, Anhydrous
 
 
 
 
 
 
Grade 1
Grade 2
Grade 3
Grade 4
Sodium Sulfite, Content (Na2SO3) %>=
97.0
96.0
93.0
96.0
Ferro(Fe) %<=
0.003
0.005
0.01
0.005
Water-Insoluble Material %<=
0.02
0.03
0.05
0.03
Free (Na2CO3)%<=
0.1
0.40
0.60
0.60
Heavy Metal (Pb)%<=
   
0.002
Arsenic (As)%<=
     
0.0002
Appearance
White Crystal Powder
 
  Add.: No. 175-183 Bayi Road, Xigang District, Dalian,China (116013)
Tel: 0086-411-82409113 Fax:0086-411-82409108
  Email:singhorn@singhorn.com