sodium bromate

Descripción del producto

Model ********0 uses pharmaceutical grade level Content *9 (%) CAS No. ********0 English name: sodium bromate CAS No. :***9 ****0 EINECS No. :**2 *****4 Molecular formula: NaBrO3 MW: **0.*9 Physical and chemical properties of white or colorless cubic crystal or crystalline particles. Melting point **1 ℃, relative density 3.**9 (*7.5 ℃), Solubility soluble in water, 0 ℃ to *7.5g/**0ml water solubility, **0 ℃ When the solubility of *0.9g/**0ml water. Insoluble in alcohol. Usage main purposes: for analysis reagents and oxidants, perming agents, sodium bromide mixed with the solvent used for gold AR, CP Q / (HG) SJ *****1 Chemically pure AR project Item (AR) (CP) Content (NaBrO3) Assay, % ≥ *8.5 *8.5 pH (*0g / L solution, *5 ℃) pH of water solution 5.**7.0 5.**7.0 Water insoluble Insiluble matter in water, % ≤ 0.**5 0.*2 Chloride and chlorate (Cl) Chloride and Chlorate, % ≤ 0.*5 0.1 Bromide (Br) Bromaide, % ≤ 0.*2 0.*4 Sulfate (SO4) Sulfate, % ≤ 0.**5 0.*1 Iron (Fe) Iron, % ≤ 0.***5 0.**1 Heavy metal (Pb) Heavy metals, % ≤ 0.**1 0.**1 Use 1 for the capacity analysis can also be used as oxidant Use 2 for the capacity analysis, can be used as oxidants Uses 3 auxiliaries, daily chemicals in perm agent, chemical reagents, cleaning agents Use 4 as oxidant, perming agents, wool finishing agent, also used for extraction and purification of precious metals Use 5 for the preparation of inorganic chemical products, mainly, phenols determination of chemical reagents. Also used as oxidant, bromine occurred laboratory agents, cosmetics, cold perm agents. Finishing agent for wool industry, but also for expensive, heavy metals extraction and purification.