Products - Details 2643 AMBERLITE IR-120 (PLUS), SODIUM FORM, ION-EXCHANGE RESIN Description: ITEM#:2643 CAS#:9002-23-7 F.W.: NFPA#: Specific Gravity: DOT:NR Descriptions: Gel-type resin with sulfonic acid functionality SKU Size Price Quantity Add to Cart 11831 250 G $42.50 11832 500 G $59.80 11833 2.5 KG $192.50