Discussions tagged with 'hydrochloric-acid' Abdullah Making Hydrochloric acid from sodium chloride Abdullah replied 2 years, 7 months ago 4 Members · 5 Replies Off Topic Abdullah Hydrochloric acid upper safe limit for rinse off product? Abdullah replied 3 years ago 3 Members · 5 Replies Formulating Viewing 1 - 2 of 2 discussions