we offer potassium dichromate. potassium dichromate extra pure k2cr2o7 m.w. 294.18 assay(iodometric) 99.5% maximum limits of impurities: chloride(cl) 0.005% sulphate(so4) 0.01% calcium(ca) 0.005% sodium(na) 0.05% loss on drying(1050c) 0.5% cas no: 7778-50-9 un no. 6.13288 tariff : 2841 50 90 r : 363738-43 s : 22-28.1 f :
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Andheri West, Mumbai, Maharashtra