METHYLENE BLUE CHLORIDE (CERTIFIED STAIN\) (C.I. 52015) (BASIC BLUE 9), CERTIFIED
C16H18ClN3S • 3H2O, FW 373.70, CAS # 7220-79-3
9031-100G100 g poly bottle $ 65.62
METHYLENE BLUE, 0.01M AQUEOUS SOLUTION
C16H18ClN3S, FW 319.85, CAS # 7220-79-3
6727-6X500ML 6 X 500 ml glass bottle$130.20