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  Sodium Polysulfide Solution
  CAS No. 1344-08-7
 

Description

 
 

BSP Tetragard® is a dark red, slightly viscous solution. pH is in the range of 12.5 to 13.5.

 

Uses

 
 

Uses include control of nickel and nickel cyanide in clarifier overflow water and control of cyanide in the CGS water at refineries, and processess in the pulp and paper, leather and mining industries.

 
  Formula Na2S4 Formula Weight 174.2  
 
  Specifications        
  Sodium Polysulfide 28-30%  
  Elemental Composition    
  Sulfur 21.4%
  Sodium 7.6%
pH 12.5 to 13.5
  Specific Gravity 1.375  
  Appearance Dark red, slightly viscous solution  
  Physical Properties
11.5 lbs/gal. 174 gal/ton
Soluble in Water  
 
  Solubility  
           
  Domestic Shipping DOT Proper Shipping Name: Corrosive Liquid, NOS  
  Information DOT Hazard Class: 8 (Corrosive Liquid)  
  DOT ID Number: UN1760
   
  Authorized Shipping DOT Rail-Bulk: Sodium Polysulfide Solution  
  Document Description DOT Truck-Bulk: Sodium Polysulfide Solution  
   
  Containers Tank Cars: General Purpose, DOT Approved  
  Tank Trucks: General Purpose, DOT Approved
           
 
 
  IMPORTANT: The information presented herein, while not guaranteed, was prepared by technical personnel and is true and accurate to the best of our knowledge. No warranty or guarantee, express or implied, is made regarding performance, stability or otherwise. The information is not intended to be all-inclusive as the manner and conditions of use, handling, storage and other factors may involve other or additional safety or performance considerations. While our technical personnel will be happy to respond to questions regarding safe handling and use procedures, safe handling and use remains the responsibility of the customer. No suggestions for use are intended as, and nothing herein shall be construed as, a recommendation to infringe any existing patents or to violate any Federal, state or local laws.  
 
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