ammonium thiocyanate


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ammonium thiocyanate

n.
A colorless, crystalline compound, NH4SCN, used in matches and in developing film, dyeing fabric, electroplating, and making melamine.
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EN 17043 describes a spectrophotometric method for the determination of total and water extractable molybdenum in mineral fertilizers by measuring the yellow/orange coloured molybdenum (V) thiocyanate complex MoO(SCN)5 formed by the reaction of molybdenum and ammonium thiocyanate in acid solution.
60 [degrees]C leaching temperature, 3 h leaching time, 300 rpm, 300 mesh, 6 g ammonium thiocyanate, 7g boulangerite ore) for leaching of Au are summarized in Table 1.
In the present study we validate a simple, cheap, safe, fast, reliable and reproducible spectrophotometry technique for the determination of iron in iron deficiency drugs (Feroglobin B12, Ferose-F and Ferose) using ammonium thiocyanate (NH4SCN) as a chromogenic reagent
0.1 ml of this solution was misted with 9.7 ml of 75% ethanol, 0.1 ml of 30% ammonium thiocyanate and 0.1 ml of 0.02M ferrous chloride in 3.5% HCl.
The present research aim is to develop the new solid biopolymer electrolyte based on carboxymethyl cellulose (CMC) as the host natural polymer and ammonium thiocyanate (NH4SCN) as dopant salt.
Folin-Ciocalteu reagent, sodium carbonate, gallic acid, rutin, aluminium chloride, sodium nitrate, sodium hydroxide, 2,2-diphenyl-1-picrylhydrazyl (DPPH), trichloroacetic acid, potassium ferricyanide, sodium acetate buffer, neocuproine, deoxyribose, EDTA, potassium phosphate buffer, hydrogen peroxide, ascorbic acid, TBA, 2,4,6 tripyridyl-s-triazine (TPTZ), ferric chloride, HCl, ammonium molybdate, sodium phosphate, sulfuric acid, ammonium thiocyanate, and all other chemicals used were of analytical grade.
The degree of oxidation was measured following ammonium thiocyanate method.
The corrosive solution chosen is ammonium thiocyanate (NH4SCN) with a concentration of 250 g x [l.sup.-1], following EN-ISO Standard 15630-3.