1-Amino-2-propanol, monosulfate ester 1-Amino-2-propyl hydrogen sulfate 1-Amino-2-propyl sulfate 114080-82-9 2-Ammonio-1-methylethyl sulphate 2-Propanol, 1-amino-, hydrogen sulfate (ester) 926-25-0 EINECS 213-134-1 NSC 161607