High purity inorganic chemicals for the pharmaceutical, aerospace, R&D, and electronic industries.

Hydriodic Acid, 55%, Reagent A.C.S.

Assay: 55.0–58.0%
HI
MAXIMUM ALLOWABLE  
Free iodine (I2): 0.75%
Residue after ignition: 0.01%
Chloride and bromide (as Cl):   0.05%
Phosphate (PO4): 0.001%
Sulfate (SO4): 0.005%
Heavy metals (as Pb): 0.001%
Iron (Fe): 0.001%