Potassium Dichromate 99.9%, A.R | K2Cr2O7, 500 Gram

Potassium dichromate 99.9% AR | K2Cr2O7, 500 Gram Synonym : Potassium bichromate Grade : AR Purity : 99.9% CAS No. : 7778-50-9 Molecular Formula : K2Cr2O7 Molecular Weight : 294.18 H.S.Code : 2841.50900 Shelf Life : 60 Months Physical Properties Physical state at 20 C : Solid Colour : Orange Crystalline Odour : Odorless pH value : 4.04 (1% aq. solution) Melting point/ Freezing point [C] : 398 C Boiling point [C] : 500C Density [g/cm3] : 2.676 Solubility in water [% weight] : 6.5% at 20 C Partition coefficient Log Pow octanol / water at 20C : 5 Specification Appearance : Orange crystalline powder Assay (iodometric) : Min 99.9% Insoluble matter : Max 0.005% Chloride (Cl) : Max 0.001% Sulphate (SO4) : Max 0.005% Lead (Pb) : Max 0.005% Calcium (Ca) : Max 0.002% Iron (Fe) : Max 0.002% Copper (Cu) : Max 0.001% Sodium (Na) : Max 0.02% Loss on drying (at 105C) : Max 0.05% Note : Untuk informasi lebih detailnya mengenai media mikrobiologi, chemical, molekuler Biologi, dan plant Tissue Culture yang sedang dibutuhkan atau kebutuhan yang lain untuk lab nya, silahkan chat admin kami dan mohon tanyakan stock sebelum memesan. Terima kasih ============================================== MOHON TANYAKAN STOCK TERLEBIH DAHULU DESKRIPSI ADA DI GAMBAR