formaldehyde sodium bisulfite

formaldehyde sodium bisulfite

[fȯr′mal·də‚hīd ¦sōd·ē·əm bī′səl‚fīt]
(organic chemistry)
CH3NaO4S A compound used as a fixing agent for fibers containing keratin, in metallurgy for flotation of lead-zinc ores, and in photography.
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