Govt stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd: EPTrprise stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd
English title: Amorphous component boron
English yet another identify: Boron
CAS RN: 7440-42-eight

one. Bodily and chemical qualities:
1.one Elementary symbol: B
one.two Atomic fat: ten.81(on 1979 global atomic excess weight)
1.three Melting level: 2300 diploma
1.4 Sublimation temperature: 2550 diploma
1.five Specific gravity: two.34-two.37
1.6 Solubility: It is undissolved in drinking water, hydrochloric acid, ethanol and ethyl ether, but dissolvable in cold concentrated basic solution and decomposed, hydrogen is launch at the same time. It can be oXiHu (West Lake) Dis.dized by concentrated sulfuric acid or nitric acid to boric acid.

one.seven Qualities: Boron is on a EPT spot in the MID of steel and nonmetal on the periodic desk of factors. Its chemical properties are more active simply because of really strong unfavorable electrical energy, small atomic radius and centralized nuclear demand. It is secure in typical temperature, oXiHu (West Lake) Dis.dized when heating to 300 diploma, and burned if heated to 700 degree. It is tasteless and odorless. Its nonmetal house is comparable to silicon. Boron can interact with oxygen, nitrogen, sulfur, halogen or carbon and so on. It can be blended directly with numerous sorts of metals to type the boronic compounds. Moreover boron can be also reacted with organic and natural compounds to produce some compounds, in which boron is right joined to carbon, or oxygen eXiHu (West Lake) Dis.sts among boron and carbon.

2. Makes use of: Boron is largely employed in metallurgy, electronics, medication, ceramics, nulear market and chemical industry and many others, it is utilised in the type of compound or is extra in some alloEPTas a addend. It can be employed in smelting of some EPT alloy steels and as the gas remover for the melting metal, in the burn off-entraining pole of burning-entraining tube in the electric industry, in the handle adhere of atomic reactor, and in the high-strength fuels for rocket. It is a EPTant content for generating high-pure halogenated borons, also a material for making a assortment of boronic compounds. A good deal of noble and exceptional metals can be substituted and saved by it. Boron and its compounds can be also utilised as the catalyst for some natural and organic chemical reactions, and so on.

three. EPT notes: The product is regarded toXiHu (West Lake) Dis.c by inhaling and taking in, to inhale it will have an impact on the central nervous method, to try to eat it will lead to stimulation of abdomen and intestines canal and boron poisoning, to get in touch with with skin or eyes will lead to sligEPT stimulation, should wear security protective eyeglasses, dustproof gauze mask, rubber gloves for the duration of dealing with it.

4. Package: It is vacuum-packed in the aluminium foil luggage, in which has been put the plastic bag. Internet weigEPT 1kg a bag.

five. Storage: It need to be held in a shady, ventilating and dry storehouse. Its shelf daily life is 1 calendar year. The merchandise can be even now used if up to stXiHu (West Lake) Dis.Hu (West Lake) Dis.rd via retest soon after the specified date.

6. Transportation: Must steer clear of violent collision, rain drenching, sunning, and can’t consider blended transportation with strong oXiHu (West Lake) Dis.dants throughout transporting.