Thiourea 99%, A.R | NH2.CS.NH2, 250 Gram

THIOUREA 99%, A.R | NH2.CS.NH2, 250 Gram Masking and colorimetric reagent for various metal ions precipitation reagent for lead,cadmium, selenium and tellurium. Sulfourea; Thiocarbamide Purity : 99% CAS No. : 62-56-6 Molecular Formula : NH2.CS.NH2 Molecular Weight : 76.12 H.S.Code : 2930.90100 Shelf Life : 60 Months Physical Properties Physical state at 20 C : Solid Colour : White crystalline Odour : Odourless pH value : 5 - 7 Melting point/ Freezing point [C] : 170 - 176 C Density [g/cm3] : 1.045 Solubility in water [% weight] : 137 g/l at 20 C Partition coefficient Log Pow octanol / water at 20C : -0.92 Specification Appearance : White crystalline powder Assay : Min 99% Melting point : 174 - 178 deg C Insoluble matter in water : Max 0.005% Sulphated ash : Max 0.05% Sulphate (SO4) : Max 0.01% Iron (Fe) : Max 0.0005% Loss on drying (at 105C) : Max 0.5% Sensitivity for Bismuth : Passes test 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