introduction：
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product introduction:
name: bromoethane, ethyl bromide
molecular formula:c2h5br
molecular weight: 109
cas no: 74-96-4
un no.: 1891
class of risk: 6
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specification：
purity（%）：≥99.5
water（%）：≤0.05
free acid (%)：≤0.005
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package: 250kg/drum
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storage: store in a cool, ventilated place.
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application: used in medicine, pesticide, dyestuff industry, organic synthesis ethylation agent, also used as a cooling agent and organic solvent.