HydroChloric AcidFood grade hydrochloric acid finds use in the production of foodingredients, food additives and in the sugar and brewery industries,while the industrial grade finds application in metal pickling, latexcoagulation, dyestuffs, leather treatment, petroleum refining,galvanising and water treatment.Appearance Light, Yellow Clear LiquidTotal acidity (as HCL) (% by Mass) 30.0%(Min)Free Chlorine (% by Mass) 0.035%(Max)Specific gravity at RT 1.150 to 1.155 gm/ccIron (as Fe) (% by Mass) 0.005% (Max)Residue on Ignition (% by Mass) 0.1% (Max)Hydrochloric AcidHydrochloric acid is manufactured to food grade and industrial gradespecifications. Food grade hydrochloric acid finds use in theproduction of food ingredients, food additives and in the sugar andbrewery industries, while the industrial grade finds application inmetal pickling, latex coagulation, dyestuffs, leather treatment,petroleum refining, galvanising and water treatment.Total acidity as HCl, per cent by mass: Min. 31Iron as Fe, ppm: Max. 1Total halides as free chlorine , ppm: Max. 20Specific gravity at 25oC: Min. 1.15