Manganese-containing formaldehyde detection reagent and preparation method thereof
A technology for detecting reagents and reagents, which is applied in the field of manganese-containing formaldehyde detection reagents and its preparation, can solve the problems of low sensitivity and slow response, and achieve high detection efficiency
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Embodiment 1
[0025] The manganese-containing formaldehyde detection reagent includes a first reagent and a second reagent, and the components described below are by weight,
[0026] The first reagent includes components: 50 parts of sulfonamide benzoic acid, 60 parts of isocyanate, 95 parts of organic solvent, 30 parts of amino acid chelated manganese, 15 parts of potassium dihydrogen phosphate, and 75 parts of p-bromobenzoic acid;
[0027] The second reagent includes components: 35 parts of primary arylamine, 50 parts of cyclic carboxylic acid, 100 parts of inorganic salt, 35 parts of succinic acid, 25 parts of superphosphate and 90 parts of pyridine derivative.
[0028] The isocyanate of the first reagent is toluene diisocyanate.
[0029] The organic solvent of the first reagent is acetone.
[0030] The inorganic salt of the second reagent is sodium carbonate.
[0031] The pyridine derivative of the second reagent is 3-pyridinesulfonic acid.
[0032] The cyclic car...
Embodiment 2
[0039] The manganese-containing formaldehyde detection reagent includes a first reagent and a second reagent, and the components described below are by weight,
[0040] The first reagent includes components: 40 parts of sulfonamide benzoic acid, 50 parts of isocyanate, 90 parts of organic solvent, 20 parts of amino acid chelated manganese, 10 parts of potassium dihydrogen phosphate, and 60 parts of p-bromobenzoic acid;
[0041] The second reagent includes components: 30 parts of primary arylamine, 40 parts of cyclic carboxylic acid, 80 parts of inorganic salt, 20 parts of succinic acid, 20 parts of superphosphate and 80 parts of pyridine derivative.
[0042] The isocyanate of the first reagent is diphenylmethane diisocyanate.
[0043] The organic solvent of the first reagent is butanone.
[0044] The inorganic salt of the second reagent is potassium nitrate.
[0045] The pyridine derivative of the second reagent is hexahydropyridine.
[0046] The cyclic ...
Embodiment 3
[0053] The manganese-containing formaldehyde detection reagent includes a first reagent and a second reagent, and the components described below are by weight,
[0054] The first reagent includes components: 60 parts of sulfonamide benzoic acid, 70 parts of isocyanate, 100 parts of organic solvent, 40 parts of amino acid chelated manganese, 20 parts of potassium dihydrogen phosphate, and 90 parts of p-bromobenzoic acid;
[0055] The second reagent includes components: 40 parts of primary arylamine, 60 parts of cyclic carboxylic acid, 120 parts of inorganic salt, 50 parts of succinic acid, 30 parts of superphosphate, and 100 parts of pyridine derivative.
[0056] The isocyanate of the first reagent is isophorone diisocyanate.
[0057] The organic solvent of the first reagent is N-methylpyrrolidone.
[0058] The inorganic salt of the second reagent is calcium carbonate.
[0059] The pyridine derivative of the second reagent is hexahydropyridine.
[0060] T...
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