We are offering mercuric chloride extra pure hgcl2 m.w. 271.50 10 x 250 gm min. Assay 98% 5 kg max. Limits of impurities : calcium(ca) 0.005% magnesium(mg) 0.005% potassium(k) 0.005% sodium(na) 0.005% cas no: 7487-94-7 un no. 6.11624 hs code : 2827 39 10 r : 28-34-482425-5053 s : 363739-45-60-61 f :