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India
Personne àcontacter Ms. Chanda
lokhandwala complex, Mumbai, Maharashtra
TEST SPECIFICATIONS Characters A White, amorphous powder, practically insoluble in water. It dissolves in dilute mineral acids and in solutions of alkali hydroxides. Identification A solution in dilute HCl yields the reaction of Aluminium Appearance of Solution Solution S is not more opalescent than reference suspension and not more than intensely coloured than reference solution GY. Alkaline Impurities On the addition of 0.3 ml of 0.1 N HCl any Pink Colour disappears Arsenic NMT 4 ppm Heavy metals NMT *0 ppm Chloride NMT 1.*0% Sulphate NMT 1.*0% Neutralising Capacity *5.0 ml of 0.*1N NaOH Max Assay as Al2O3 *7% to *0% w/w Microbial Limits Total aerobic Microbial Counts ***** Enterobacteria and certain Other Gram negative bacteria NMT **3/gm Absent / gm Absent / gm
