Chromium (VI) oxide for analysis Cap 250 gr MERCK 100229

hromium(VI) oxide for analysis EMSURE\. CAS 1333-82-0, pH - 1 (100 g/l, H' O, 20 C). Catalogue Number 100229 Packing : 250 gr Synonyms Chromic anhydride, Chromium trioxide CAS number 1333-82-0 EC index number 024-001-00-0 EC number 215-607-8 Hill Formula CrO' Molar Mass 99.99 g/mol HS Code 2819 10 00 Specifications : Assay (iodometric) ' 99.0 % Chloride (Cl) ' 0.005 % Sulphate (SO'\) ' 0.02 % Total nitrogen (N) ' 0.005 % Fe (Iron) ' 0.01 % K (Potassium) ' 0.005 % Na (Sodium) ' 0.2 % Substances precipitated by ammonia ' 0.02 % Loss on Drying (105C) ' 1.0 % PENTING!!! HARAP MENANYAKAN STOK TERLEBIH DAHULU...