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Cobalt thiocyanate test : ウィキペディア英語版
Cobalt(II) thiocyanate

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Cobalt(II) thiocyanate is an inorganic compound of cobalt. It is best known for the cobalt thiocyanate test (or Scott test), which is a proven screening test for the presence of cocaine.
==Preparation==
This compound may be prepared by the salt metathesis reaction of aqueous cobalt(II) sulfate and barium thiocyanate; barium sulfate precipitates, leaving the desired compound in solution:
:CoSO4 (aq) + Ba(SCN)2 (aq) → BaSO4 (s) + Co(SCN)2 (aq)

抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)
ウィキペディアで「Cobalt(II) thiocyanate」の詳細全文を読む



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