CAS 68555-36-2 appears in our catalog under these names: Polyquaternium-2, AR, AR, Polyquaternium-2 - 62% aqueous solution, POLY(BIS(2-CHLOROETHYL) ETHER-ALT-1,3-B&. Offered by: Chemat, Biosynth, Sigma-Aldrich. Available pack sizes: 500g, 10g, 25g, 50g, 100g, 250g, 100ML.