…, as amended at 54 FR 13168 , Mar. 31, 1989; 54 FR 18382 , Apr. 28, 1989; 60 FR 15872 , Mar. 28, 1995] § 184.1115 Agar-agar. Agar-agar (CAS Reg. No. PM 9002-18-0) is a dried, hydrophyllic, colloidal polysaccharide extracted from one of a number of related species of red algae (cl…