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|Min. Order:||1 Kilogram|
|Delivery Time:||15 Days|
Model No.: SY-7782492
Selenium powder, chemical formula Se, black gray non metallic, soluble in concentrated sulfuric acid, trichloromethane, slightly soluble in carbon disulfide, toxic, insoluble in water, ethanol. Selenium powder is usually powdery or grainy. Its appearance is pure and its color is uniform. Its purity can reach 99.99%, no dirt and other impurities, stable ingredients and even moisture. It is mainly used in the production of two selenium oxide as a catalyst for electrolytic manganese metallurgy, and the other for rectifiers, photographic exposures, petroleum working catalysts, photocopying selenium drum, selenium sensitive plate, alloy, feed and pigments in plastic, paint, enamel and glass, medical and health medications.
Selenium powder Product details:
English Name: Selenium powder
English synonyms: VANDEX; YEAST BOUND SELENIUM; WIENINGERS REAGENT; WIENINGER'S REAGENT; SELENIUM SINGLE ELEMENT STANDARD;
Molecular formula: Se
Molecular weight: 78.96
Melting point: 217 degree C (lit.)
Boiling point: 684.9 C (lit.)
Density: 4.81 g/mL at 25 degree C (lit.)
Storage conditions: Storage temperature: no restrictions.
Solubility H2O: soluble
Color: White to creamy white
Water: solubility Insoluble
Selenium powder Application:
1. for the production of glass ceramics
2. as an analytical reagent, a catalyst. Selenium powder is also used as dehydrogenation agent for aromatic compounds. It is used for the preparation of selenium organic compounds, the manufacture of electronic and optical instruments. High purity selenium is used in the extension and diffusion process in semiconductor production.
3. high purity selenium is used to prepare ZnSe and other compound semiconductors, and prepare selenium cartridge materials and various metal selenide products such as Xerox powder.
4. selenium powder is used as a high purity material for preparation of selenium rectifier, phototube, photocell, radio communication, infrared partial photon, Xerox powder, photography, metallurgy and so on.
Selenium powder Attention:
Remove the contaminated clothes and rinse with the flowing water.
Lift eyelids and rinse with flowing or normal saline. Go to a doctor.
Out of the scene to the fresh air.
Drink plenty of warm water and urge vomiting. Go to a doctor.
Storage: Keep from contact with oxidizing materials. Store in a cool, dry, well-ventilated area away from incompatible substances.
Other related items of our company:
1. Basic Organic Chemicals
2. Inorganic Chemicals
3. Pharmaceutical Intermediates
4. Daily Chemicals
5. Active Pharmaceutical Ingredients
Shenyu Energy(Shandong) Development Co., Ltd is Located in the beautiful spring city, Ji'nan Shandong, is a new enterprise integrating production, sales and service.Our products mainly include organic chemicals, inorganic chemicals, food additives, pharmaceutical intermediates, daily chemicals and other chemical raw materials. The company was first established in 2006, and has 12 years experience in domestic trade, and has established stable cooperative relations with many well-known factories in China. In 2013 , we opened up overseas markets and formally established the foreign trade department. The total annual sales amount reached 50 million dollars, international market accounts for 30 million. There are more than 200 employees, 10 technicians, 20 salesmen, more than 100 after sales and other staff. We have professional technical and sales who can solve the doubt for you. the company has served hundreds of enterprises in large and small scale use the core concept of "the customer first, the good faith is supre" . Because of the reliable quality, reasonable price and good quality, we have got a good reputation in the chemical industry. The company will be in accordance with the national "The Belt and Road" policy, committed to be chemical industry leader, contribute to the development of the world economy. Make [shenyu"as a world brand. We will continue to provide you with top-class products and services, look forward to cooperating with you.