Specificity:Th2 response CAS number:21645-51-2 Aluminum content:9.0 – 11.0 mg/ml Quality control: Alhydrogel® adjuvant 2% 50 ml (vac-alu-50) is aseptically refilled and repacked by InvivoGen from Croda's original material. Alhydrogel® adjuvant 2% 250 ml (vac-alu-250) is sterilized ...