Government stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd colon Q solYTY002-2011
English alias colon Boron
CAS RN colon 7440-forty two-eight
one time period Bodily and chemical homes colon
1 period1 Elementary image colon B
1 period2 Atomic weight colon 10 period81 lparon 1979 global atomic bodyweight rpar
1 period3 Melting stage colon 2300 pm2 ordmC
1 period4 Sublimation temperature colon 2550 ordmC
1 period5 Particular gravity colon two period34-2 period37
1 period6 Solubility colon Insoluble in drinking water comma ethanol comma ethyl ether and hydrochloric acid comma but dissolved in chilly concentrated simple resolution and decomposed H2 at the same time interval It can be oXiHu (West Lake) Dis.dized by concentrated sulfuric acid or nitric acid to boric acid period
1 period7 Homes colon
Boron is amongst steel collection with nonmetal series on the periodic table of components interval As its sturdy electronegative comma modest atomic radius comma and centralized nuclear cost comma the chemical houses of it are reactive period of time It is secure in regular temperature comma but it is oXiHu (West Lake) Dis.dized when heated to three hundred ordmC and burned if heated to 700 ordmC period of time It is tasteless and odorless period of time
Its nonmetal home is related to silicon period In higher temperature comma boron can react with oxygen comma nitrogen comma sulfur comma halogen or carbon comma and so forth period It can be merged right with many sorts of metals to type boride time period Additionally comma boron can be also reacted with organic and natural compounds to synthesize some compounds comma in which boron is straight joined to carbon comma or oxygen eXiHu (West Lake) Dis.sts amongst boron and carbon period of time
two period Technical indexes colon

3 period of time Application colon Boron has been utilized mainly in metallurgy comma electronics comma medicine comma ceramics comma nuke industry and chemical sector and many others comma and it has been utilised in the form of compound or as a additive in alloys period of time It can be used in smelting of some EPT alloy steels and as the fuel scavenger for the melting steel comma in the ignitor of igniton in the electric industry comma in the handle rod of atomic reactor comma and as the higher-strength fuels for rocket period of time It has been as an EPTant material for production high-purity of halogenated boron and a uncooked content for a variety of borides period of time A whole lot of exceptional noble metals can be substituted and saved by it time period Boron and its compounds can be also utilized as the catalyst of some organic chemical reactions comma and so forth period of time
four period of time EPT guidelines colon ToXiHu (West Lake) Dis.c by ingestion and inhalation interval The central anxious method is affected by ingestion comma gastrointestinal tract is stimulated by inhalation and boron poisoning interval Eyes bear sligEPT stimulation as nicely time period Procedure have to be set up with rubber gloves comma a respirator and eye defense by putting on protective apparel interval

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