Boron oxide(CAS 1303-86-2)/B2O3 Boric oxide Diboron trioxide B2O3 80nm 99%

Product Description Diboron trioxide Executive standard: Q/TY·J08.04-2015 English alias: Boric oxide, Boron oxide, Boric anhydride CAS RN: 1303-86-2  1. Physical and chemical properties:1.1 Molecular formula: B2O31.2 Molecular weight: 69.62 1.4 Melting point: 450℃1.5 Boiling point:1860℃1.6 Density: 1.085 g/mL (Amorphous)1.7 Solubility: Dissolved in acid, ethanol, hot water, and slightly dissolved in cold water.1.8 Properties: Colorless crystal powder. Be greasy in the surface. With strong hygroscopicity, it is easy to be hydrolysised to form boric acid. In high temperature, it can be reduced by alkali metal or magnesium to monocrystal boron. It can be completely mixed with the oxides of metal, copper, sliver, aluminum, tin, arsenic.2. Technical indexes:

<Span style="font-family: 'Arial','sans-serif';">Item	1st grade	2nd grade
Boron oxide, %(m/m)	≥98.0	≥95.0
Appearance	White loose powder

 3. Application: It has been used as the fusion agent in decomposition of silicates, the dopant of semiconductor material, the additives of heatproof glassware and paint refractory. It has been used in production of alloy steel in metallurgical industry. In addition, it’s used as the catalyst of organic synthesis, the additive of lubricant used in high temperature, and can be also used to environmental protection. 4. Safety instructions: Toxic by ingestion, inhalation, eye and skin contact. Eye and skin contact can cause inflammation. The maximum allowable concentration of the working place is 15 mg/m3 (OSHA). Operation must be installed with rubber gloves, a respirator and eye protection by wearing protective clothing. Packaging & Shipping  5. Packing: Woven bag lined with plastic bag, net weight 25kg /bag. 6. Storage: Stored in a cool, ventilated place. The shelf life is 12 months after manufacturer date. It is still available if retest result is qualified after expire date Used in a dry place. When humidity dramatic change, it may crystallize and caking. Cautions in storage should keep away from the dramatic change environment, and ensure intact packing. 7. Transportation:Avoid water, exposure and violent collision .Do not transport with strong oxidizers.Company Information         46 years of manufacturing fine chemicals  5 R&D BASES AND CUSTOMIZATION                                    Tanyun Chemical is the first domestic technological platform company of ‘Chemical New Materials Production and Research Incubator’ and the first domestic custom-made research and production company of fine chemicals intermediate research and production company.Technology strengthTanyun Chemical established an Industrialization Experiments Center (with domestic advanced level) in Yingkou and set upfour world-class Technological R&D Centers and R&D laboratories.Tanyun can provide high quality products tailored to the needs of domestic and foreign clients.Clients For years, it has undertaken over 80 domestic and foreign key research projects and been awarded over 50 municipal, provincial and national prizes for progress in science and technology. The products have been widely applied in areas including aviation, aerospace, military industry, civil industry and been sold to over 20 countries and areas, gaining wide recognition home and abroad. Our service     We are able to develop custom-made products according to the clients’ requests.  Patents 
 Certificates  FAQ1.Why  choose us?We are the manufacturer with more than 40 years history. we can supply one-stop service from sample ,development and research, order, delivery, after-sale service2.What is ur payment term?T/T in advance3.Delivery time?ASAP after your payment 4.Are u manufacturer?Yes,we are manufacturer5.How are  your products? We have four word-class R&D bases  and provide you products with high quality and competitive price.delivery  CONTACT USWelcome to contact us                                                                                                                phone: +86 13906985537                                     whatsApp: +86 13906985537                                     skype:Claier Shi 

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