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CHEMICALS FOR FOOD ANALYSIS

Organic reagents are carbon-containing compounds used in organic syntheses and chemical reactions. These reagents perform different functions, such as activating chemical bonds, inserting or modifying functional groups, and promoting+E98 specific reactions.

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Acid detergent fibre reagent, ADF according to Van Soest

Benedict's reagent, for qualitative determination of sugar

Benedict's reagent, for quantitative determination of sugar

Biuret's reagent, for determination of proteins

Boric acid, for analysis, ExpertQ®, ACS, ISO, Reag. Ph Eur

Boric acid, solution 4% w/v

Boric acid, solution 4% w/v, with indicator, for Kjeldahl

Carrez´s Reagent I

Carrez´s Reagent II

Esbach's reagent

Fehling´s solution, solution A: copper(II) sulfate, for determination of sugar

Fehling´s solution, solution B: potassium sodium tartrate, alcaline, for determination of sugar

Folin-Ciocalteu, phenol reagent

Hanus solution, IBr solution 0,1 mol/l (0,2 N)

Hydriodic acid, 57%, for analysis, ExpertQ®

Hydrochloric acid, solution 0,31mol/l (0,31 N)

Hydrochloric acid, solution 3 mol/l (3 N)

Hydrochloric acid, solution 6 mol/l (6 N)

Hydrochloric acid-water, solution 50:50 v/v, for analysis, ExpertQ®

Hydrogen peroxide, solution 0,9% w/v (3 vol), for determination of sulfurous gas (SO2) according to Paul

Hydrogen peroxide, solution 30% w/w (110 vol), EssentQ®

Kjeldahl catalyst (Cu), tablets 4 g

Kjeldahl catalyst (Cu-Se), for quick determination of nitrogen, according to Wieninger

Kjeldahl catalyst (Cu-Se), tablets 1 g

Kjeldahl catalyst (Cu-Se), tablets 5 g

Mercury(II) oxide, yellow, for analysis, ExpertQ®, ACS, Reag. Ph Eur

Millon's reagent

Mixed indicator I, for determination of sulfurous gas (SO2) according to Paul

Nessler´s reagent

Neutral detergent fibre reagent, NDF according to Van Soest

Pepsin 1:10000, ExpertQ®, Reag. USP

Potassium hydroxide, solution 0,23 mol/l (0,23 N), for determination of crude fibre, according to Weende

Potassium thiocyanate, solution 5% w/v

Sodium hydroxide, solution 0,3546 mol/l (0,3546 N)

Sodium hydroxide, solution 0,4 mol/l (0,4 N)

Sodium hydroxide, solution 1,66 mol/l (1,66 N)

Sodium hydroxide, solution 1/49 mol/l (1/49 N)

Sodium hydroxide, solution 1/9 mol/l (1/9 N) according to Dornic

Sodium hydroxide, solution 30% w/v, EssentQ®

Sodium hydroxide, solution 32% w/v, for the determination of nitrogen

Sodium hydroxide, solution 40% w/v, EssentQ®

Sodium thiosulfate pentahydrate, for analysis, ExpertQ®, ACS, ISO, Reag. Ph Eur

Sulfuric acid, solution 0,1275 mol/l (0,255 N)

Sulfuric acid, solution 0,13 mol/l (0,26 N)

Sulfuric acid, solution 1/3 w/v

Sulfuric acid, solution 62% w/w, according to Röder and Van Gulik, for determination of fat in milk

Sulfuric acid, solution 90 - 91% w/w, for Gerber fat determination and testing nitrates in milk

Wijs solution, ICl solution 0,1 mol/l (0,2 N)

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CHEMICALS FOR FOOD ANALYSIS