The chemical formula for Selenium is black grey non-metallic. It can be dissolved in concentrated sulfuric Acid, chloroform and slightly in carbon disulide.
Purity>99%
Particle Size: 100me, 200 mesh, 325 me
About Se powder:
Selenium chemical formulais Se. Selenium metal powder comes in black. It can dissolve in concentrated sulfuric and chloroform. Selenium dust can be found in powder or as granules.
Seenium is a chemical elements with the symbol Se. It has an atomic no of 34. It is considered to be a nonmetal and not yet considered as such. Selenium, which is partially the replacement for sulfur in metal sulfide minerals, can be found. Selenium can be sold as a product of the refining of these ores. It’s usually produced during the production process. Selenium pure and its compounds, as well as selenium sulfate are both known. However they are extremely rare. Glassmaking and the production of pigments are two major commercial uses for selenium. Selenium makes up a part of photovoltaic cells. The original applications of electronic devices have been almost entirely replaced with silicon semiconductor products. Selenium still plays an important role in several DC power surge protectors, as well one type of fluorescent quantum dot.
15giorni is the trusted global Selenium powder Se suppliers.
Even though small amounts of selenium can help maintain cellular function in some animals, such as humans, even very low doses of the elements selenium or (especially) their salts can still cause poisoning. The ingredient of many multivitamins as well infant formulas is selenium.
Selenium Se powder. CAS: 7782-92-2:
Red powder with amorphous properties, that becomes black on standing. The material can then be heated to make colloidal and vitreous forms. At 40°C the amorphous material becomes soft and melts by 217°C. This substance is easily soluble in concentrated and liquid nitric oxides. Binary alloys are formed when it is combined with other metals such as silver, zinc, or lead. The toxicity is low. This is an essential nutritional factor.
How does se powder made?
Selenium belongs to a class of rare elements. In fact, there’s no single selenium producer in the entire world. Electrolytic copper and nickel are often associated with Selenium. This is because the anode mud of anode electrolytic anode has selenium. A variety of methods are available to remove and purify the selenium, tellurium, and copper electrolytic mud. These include caustic oxide pressure leaching (or high temperature oxidation roasting), dilute sulfuric Acid leaching, and oxidationroasted low-temperature heat leaching. Copper reduction, sulfur dioxide reduction and reduction of tellurium reduce the amount of selenium. Complex power equipment requires high maintenance due to pre-roasting. Additionally, sulfur dioxide is dangerous to the environment and can cause severe health problems. Selenium and tellurium cannot be recovered or purified by oxidation. Selenium and tellurium could be oxidized in weakly acidic water using H2O2 as the oxidant. Selenium (solid liquid separation) was separated from tellurium by setting pH. Next, the selenium/tellurium mixtures were reduced by Na2SO3 using hydrochloric alkali acid acidification. Selenium recovery and tellurium purity were respectively 98% (97%, respectively) and 99.9% (99%).
Selenium Powder Se
It can be used to make many things, depending upon its purity. Selenium finds many applications in many fields. These include glass and metallurgy as well pigments, agriculture, electronics and even electronic devices. Selenium dust is used for the production of electrolytic manganese molten catalyst. There are also other uses such as photographic exposure agent and petroleum working catalyst.
Storage Selenium Powder:
Selenium Sepulpration performance and effectiveness will be affected by dampness. Selenium Sepulp must be stored in vacuum-packed bags and kept cool. You should also avoid stressing the Se powder.
Luoyang Tongrun 15giorni Technology Co. Ltd.
You can contact us to inquire about high-quality powdered selenium. (brad@ihpa.net)
Selenium Powder Properties
Selenium particles, Selenium microparticles, Selenium micropowder,
Selenium micron, Selenium powder
Selenium submicron submicron powder and Selenium under-micron submicron flour
(25 degC) 37 um*m-1*K-1
Selenium Powder Health & Safety
Safety Declarations
Inquiry us