Предприятие госкорпорации «Росатом»
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Cobalt-57

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Характеристики

Half-life period 271.74 days

Generation process

Nuclear reaction 58Ni (p, 2p) 57Co 58Ni (p, 2n) 57Ni +b -> 57Co
Time of exposure 70-95 hours
Types of chemical treatment ion exchange

Technical characteristics

Chemical form of supply Co(II) chloride in 0,1 M HCl
Activity Concentration ≥ 10 mCi/ml
Specific activity of product ≥ 6500 mCi/ml
Radionuclidic purity not less than 99,85 % (56Co + 58Co ≤ 0,15 %)
Non-radioactive impurities (mkg/mCi) Ni-0,02; Fe-0,02; Cu-0,02
Information on calibration (if applicable) Calibration on the first Monday after delivery
Physical form Transparent colorless solution Co(II) in 0,1-0,5 M HCl

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