| Properties and Usage: SD-503B is composed of chelating, cleaning and dispersing agents. SD-503B has effects of both cleaning and corrosion inhibition, and has the advantages of fast cleaning, good effect, low corrosion rate. SD-503B has little damage to boiler body and is not affected by Fe and Cu ions in water system, it is suitable for medium/low pressure boiler.
 
 Specification:
 
 
| items | index |  
| Appearance | Amber liquid |  
| Solid content, % | 40.0 min |  
| Density,(20¡æ)g/cm3 | 1.25¡À0.1 |  
| pH,(1% water solution) | 2.0¡À1.0 |  Usage:
 The dosage of 1-3¡ë is preferred according to boiler body volume and scale quantity.
 
 Package and Storage:
 25kg in plastic barrel. Storage in room shady and dry place for one year.
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