bisulfite
Noun
Meaning
bisulfite (plural bisulfites)
(inorganic chemistry) The univalent group -HSO3, or any salt containing it.
Synonyms
Phrases with the word
Examples
DNA is first treated with sodium bisulfite, which converts unmethylated cytosine bases to uracil, which is recognized by PCR primers as thymine.
Potassium bisulfite ( KHSOmain ) is used as a food preservative, for example in wine and beer -making (but not in meats).
While it’s true that bisulfite perms are milder than thiglycolate perms (mostly because of the lower pH) they still don’t reform ALL the disulfide bonds and therefore bisulfite can be weakening to hair.
It or its conjugate base bisulfite is produced biologically as an intermediate in both sulfate-reducing organisms and in sulfur-oxidizing bacteria, as well.