Properties: SD-613 is a scale inhibitor and dispersant containing sulfosate and polyelectrolyte. In this copolymer, there exists strong acid, weak acid and non-ion group, it is suitable to be used in high temperature, high pH, high hardness and high alkaline. SD-613 has good scale inhibition for ferric oxide, calcium phosphate, zinc phosphate and calcium carbonate. It has good synergic effect with polyphosphate, zinc salt and other agents.  SD-613 can be used as scale inhibitor and dispersant in industrial circulating water system, oilfield refill water system and boiler water. 
  Specification: 
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 items  | 
 index  |  
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 Appearance  | 
 Colorless or light yellow transparent liquid  |  
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 Solid content %   | 
 28.5 min  |  
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 Free monomer (CH2=CH-COOH)%  | 
 1.0 max  |  
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 Density (20¡æ)g/cm3  | 
 1.10 min  |  
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 pH(1% solution)  | 
 4.0-5.0  |    Usage: The dosage of 2~40mg/L is preferred depended on water quality and process.
  Package and Storage: 25kg or 200kg in plastic barrel. Storage for ten months in room shady and dry place.
  Safety Protection: Weak acidity, avoid contact with eye and skin, once contacted, flush with water.
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