ResinTech SIR-500 is a sodium form macroporous chelating weak acid cation resin. SIR-500 has unique aminophosphonic chelating functionality and is particularly selective for alkaline earth metals such as calcium. ResinTech SIR-500 is intended for removal of hardness from saturated brine and for removal of divalent metals such as copper and nickel from wastewater and various process streams. ResinTech SIR-500 is supplied in the sodium form, can be special ordered in the hydrogen form (as SIR-500-H), or in the buffered form (as SIR-500 pH ADJ). 

PHYSICAL PROPERTIES

All resin/carbon purchases processed via this website will be samples only, packaged in 16oz. plastic jars.
For larger quantities please email info@resintech.com

NOTE: Weights reflect an average packout weight over time. Actual weights may vary by +/- 1 lb.

Please allow up to 5 business days from the date of your order for processing. After processing is complete, your order will be shipped out according to the shipping option you chose when ordering. For orders being shipped outside of the USA, please allow 4 weeks due to possible delays through customs.