General Catalogue Chemistry - BECO Internacional LTDA.

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661 870 Basic set chemicals for demonstration Scope of delivery 1 l Ammonia solution 25% 500 g Ammonium chloride 1 kg Calcium carbonate, precipitated 1 kg Calcium chloride, granulated 500 g Calcium oxide, powder 250 g Iron, powder 1 kg Iron(II) sulfate heptahydrate 1 kg Dextrose 10 pcsWood charcoal, pieces for blow pipe 100 g Iodine 100 g Potassium iodide 500 g Potassium nitrate 500 g Potassium permanganate 250 g Copper, sheet 500 g Copper(II) sulfate pentahydrate 25 g Magnesium, strip 250 g Ammonium sodiumhydrogen phosphate 1 kg Sodium chloride 1 kg Sodium hydrogen carbonate 1 kg Sodium hydroxide 500 g Sodium thiosulfate pentahydrate 1 l Hydrochloric acid, 25% 1 kg Sulfur, powder, sublimed 1 l Sulfuric acid, 95-98% 1 kg Sea sand, cleaned 500 g Zinc, granulated 661 113 Set of chemicals, ecology I Scope of delivery 250 ml Acetone 1 roll Aluminum, foil 250 ml Ammonia, 25% 100 g Calcium sulfate 250 ml Chloroform 1 g Dithizone 50 g Iron(III) chloride 500 ml Acetic acid, 2 mol/l 250 ml Ethanol, pure 100 g Urea 100 g Ion exchanger, acidic and 50 g alkaline 50 g Potassium bromide 100 g Potassium chloride 100 g Magnesium sulfate 250 g Sodium chloride 250 g Sodium hydrogen carbonate 100 ml Sodium monooxochlorate solution 50 g Sodiumn-dodecyl sulfate 100 g Sodium sulfate 500 ml Sodium hydroxide solution, 0.1 mol/l 100 ml Petroleum 100 ml Phenol, liquefied 250 ml Orthophosphoric acid 500 ml Hydrochloric acid, 0.1 mol/l 250 ml Sulfuric acid, conc. 250 ml Soap solution after Pellet 250 ml Toluene 500 ml Titriplex-A solution 500 ml Titriplex-B solution 10 ml Test dye mixture 5 g Sodium diethyldithiocarbamate 1 g Diacetylmonoxim 1 g Cetyltrimethyl ammonium bromide 50 ml Tetrapropylene benzene sulfanate solution 5% 661 871 Supplementary set I, inorganic chemistry Scope of delivery 500 g Filter charcoal, granulated Roll Aluminium, foil 250 g Aluminium, powder 1 kg Aluminium sulfate octadecahydrate 100 g Ammonium molybdate 500 g Barium chloride dihydrate 100 ml Bromine 250 g Calcium carbide 1 kg Calcium chloride 6 hydrate 1 kg Calcium sulfate dihydrate 100 g Iron, wire 100 g Iron, wool 1 kg Iron(III) chloride hexahydrate 1 kg Iron(III) oxide 1 kg Iron(II) sulfide, rods 500 g Glass wool 1 kg Wood charcoal, powder 250 ml Iodine/potassium iodide solution 500 g Potassium aluminium sulfate 500 g Potassium bromide 500 g Potassium chlorate 500 g Potassium hexacyanoferrate(II) 250 g Potassium thiocyanate 100 g Cobalt(II) chloride x 6 H2O 500 g Copper(I) oxide 250 g Copper(II) oxide 100 g Lithium chloride 100 g Magnesium, powder 1 kg Manganese(IV) oxide 1 kg Marble, pieces 100 g Sodium 1 kg Sodium acetate 3 hydrate 1 kg Sodium carbonate, anhydrous 1 l Sodium silicate solution 250 g Nickel chloride 6 hydrate 250 g Phosphorus, red 500 ml Orthophosphoric acid 1 g Platinum on aluminium oxide fibres, 5% Pt 500 g Pyrite 1 l Nitric acid, 65% 100 g Sulfur, crystals 50 g Silver nitrate 250 g Strontium nitrate 250 ml Hydrogen peroxide 100 g Cotton wool 500 g Zinc, powder 250g Zinc sulfate heptahydrate 1 kg Tin, foil 661 123 Chromatography of amino acids Scope of delivery 1 Dansyl chloride, 1 g . . . . . . . . . . . 663 970 1 Set of 10 micropolyamide films . . . 661 064 1 Set of 250 microcapillaries . . . . . . 665 568 1 Set of 100 disposable gloves . . . . 667 606 661 873 sets of chemicals Supplementary set II, inorganic chemistry Scope of delivery 250 g Aluminium, grit 500 g Aluminium oxide 500 g Ammonium nitrate 1 l Ammonium sulfide solution, 40% 250 g Antimony, pieces 100 g Antimony(III) oxide 1 kg Barium nitrate 100 g Calcium, granulated 500 g Calcium fluoride 500 g Chromium(III) chloride x 6 H 2 O 500 g Potassium hydrogen phosphate 250 g Potassium hexacyanoferrate(III) 500 g Dipotassium hydrogen phosphate 500 g Potassium hydrogensulfate 500 g Potassium hydroxide 100 g Potassium iodate(V) 500 g Tripotassium tetraoxophosphate 500 g Silica gel 100 g Cobalt(II) nitrate (hexahydrate) 250 ml Carbon disulfide 250 g Copper, shavings 100 g Copper(I) chloride 250 g Copper oxide, wire 1 kg Magnesium chloride 6-hydrate 500 g Magnesium oxide 250 g Sodium nitrite 1 kg Sodium sulfate 10-hydrate 250 g Sodium sulfide 5-hydrate 1 kg Sodium sulfite 500 ml Perchloric acid, 70% 500 g Phosphorus(V) oxide 100 g Tin(II) chloride 661 114 Chemical set ecology II air and soil experiments Scope of delivery 100 g Ammonium nitrate 250 g Potassium hydroxide, pellets 50 g Copper, shavings 250 g Marble 500 g Sodium carbonate 100 g Sodium sulfate 500 ml Sodium hydroxide solution 0.1 mol/ 100 ml Paraffin, viscous 100 ml Phenolphthalein solution, 1% 5 g Pyrogallol 500 ml Hydrochloric acid, 0.1 mol/l 250 ml Sulfuric acid, conc. 50 ml Silver nitrate solution, 5% 100 g Granulated zinc 50 g Glycerin gelatine LEYBOLD DIDACTIC · GENERAL CATALOGUE CHEMISTRY 285
sets of chemicals 661 872 Supplementary set I, organic chemistry Scope of delivery 1 l Acetone 500 ml Formic acid, 98-100% 1 l 1-butanol 1 l Ethanol, absolute 1 l Diethyl ether 1 l Acetic acid, 100% 500 ml Fehling's solution I 500 ml Fehling's solution II 1 kg Dextrose 500 ml Glycerine 1 kg Urea 250 ml Litmus solution 1 l Methanol 1 kg Naphtalene 500 g Oxalic acid 2-hydrate 1 kg Paraffin, solid 1 l Petroleum spirit, 40-70 °C 250 g Phenol 500 ml Phenolphtalein solution, 1% 100 g Resorcin 250 g D(+)-saccharose 250 g Starch, soluble 1 l Toluene 1 kg L(+)-tartaric acid 661 874 Supplementary set II, organic chemistry Scope of delivery 1 l Ethanal 100 g DL-alanine 100 ml Aniline 100 g L(+)-ascorbic acid 1 l Benzaldehyde 500 g Benzoic acid 100 g 1,2-benzenediol 1 l n-butyric acid 500 g Citric acid 1-hydrate 1 l Cyclohexane 25 g Eosine, yellow 1 l Ethyl acetate 25 g Fluorescein 100 g D(-)-fructose 25 g Fuchsine 500 g Glycine (Glycocoll) 100 g Indigo blue 1 kg D(+)-lactose 100 g D(+)-maltose 25 g Methylene blue 500 ml Lactic acid 1 l Oleic acid 1 l Paraffin, viscous 500 ml 1-pentanol 1 l Petroleum spirit, 90-100 °C 1 kg Phtalic acid anhydride 1 l 2-propanol (isopropanol) 100 g Pyrogallic acid 1 kg Salicylic acid 1 kg Stearic acid 250 g Tannin 661 109 286 LEYBOLD DIDACTIC · GENERAL CATALOGUE CHEMISTRY Set of chemicals for electrophoresis For production of agarose gels in the “SepBloc” separating chamber (> 665 509) and for the experiments described in the manual (> 668 372). Scope of delivery 150 µg Antibody, goat, in 150 µg 1 x SDS sample buffer 10 ml b-mercaptoethanol 10 ml Bromophenol blue (0.1 %) 500 mg Coomassie brilliant blue 250 ml Acetic acid, conc. 50 ml Glycerine 50 g Glycine 500 µg Lysozyme in 50 µl 1 x SDS sample buffer 200 µl Marker protein, 40 µl filled to 200 µl with 1 x SDS sample buffer 1000 ml Methanol 50 µg Ovalbumin, goat, in 50 µl 1 x SDS sample buffer 30 ml Collecting agarose 200 µg Serum, goat, in 50 µl 2 x SDS sample buffers 120 µg Serum albumin, goat, in 120 µl 1 SDS sample buffer 25 ml Sodium duodecylsulphate solution (10% w/v) 120 ml Separating agarose 10 g Tris base 5 ml 0.5 M tris HCI pH 6.8 661 125 Electrochemistry chemicals set Contains 17 of the most important chemicals for experiments in the field of electrochemistry. The contents are sufficient for about five groups (for a list of chemicals see appendix). Scope of delivery 250 ml Ammonia solution, 25% 250 g Ammonium chloride 50 g Graphite, powder 250 ml Hydrazine hydrate solution, 24% 250 ml Potassium bromide solution, 1 mol/l 250 g Potassium hydroxide 250 ml Potassium iodide solution, 1 mol/l 250 ml Copper sulfate solution, 1 mol/l 250 ml Magnesium chloride solution, 1 mol/l 500 g Manganese(IV) oxide 250 ml Sodium chloride solution, 1 mol/l 500 ml Hydrochloric acid, 1 mol/l 250 ml Sulfuric acid, 95-97% 250 ml Silver nitrate solution, 0.1 mol/l 250 ml Hydrogen peroxide, 30% 250 g Zinc chloride 250 ml Zinc sulfate solution, 1 mol/l 661 118 Set of chemicals for gas chromatography I 26 reference substances (particularly alkanes), mixtures and other chemicals, created especially for use with experiment manual > 668 681 and the set of micropreparations > 661 116. 661 119 Set of chemicals for gas chromatography II 22 reference substances (particularly aromates), mixtures and other chemicals, created especially for use with experiment manual > 668 681 and the set of micropreparations > 661 116.
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General Catalogue Chemistry
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Getting in touch with us… iv LEYB
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ecology Ecology Leybold-Didactic pr
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ecology All-purpose hand-held instr
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ecology 666 225 Hand-held photomete
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ecology 666 231 Sound level meter F
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ecology Environmental testing 666 3
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ecology 666 327 666 328 668 311 Eva
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ecology Air pollution and waste gas
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ecology Meteorology With the new ra
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ecology 667 917 667 922 Digital fie
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ecology Manuals Ecology 668 332 The
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electrochemistry Demonstration 664
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electrochemistry Practical experime
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electrochemistry Conductivity 591 5
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electrochemistry Fused-salt electro
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electrochemistry Equipment list Hyd
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electrochemistry 667 401 PEM fuel c
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electrochemistry Fuel cells and alt
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electrochemistry 666 479 CPS-metal
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electrochemistry Alternative energi
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electrochemistry Electrodes Electro
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electrochemistry Literature Sample
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electrochemistry 667 550 Experiment
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chromatography Thin-film chromatogr
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chromatography HPLC in Education an
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chromatography 665 4801 524 010 Sen
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chromatography Gas chromatography m
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chromatography 665 531 Two-column g
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chromatography Peak assignment and
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photometry Spectrophotometer 667 34
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667 349 photometry Determination of
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analysis methods Optical activity M
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analysis methods Viscosity 64 LEYBO
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analysis methods Electrophoresis Th
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analysis methods Calorimetry Determ
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analysis methods 667 325 Calorimete
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analysis methods CPS experiment ass
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analysis methods Butane gas analysi
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chemical engineering/applied chemis
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chemical engineering NEW Extraction
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chemical engineering/applied chemis
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chemistry panel system Basic assemb
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chemistry panel system Storage Cabi
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chemistry panel system Organic chem
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chemistry panel system Technical ch
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chemistry panel system Physical che
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chemistry panel system Analytical c
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chemistry panel system CPS measurin
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chemistry panel system CPS-Measurin
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chemistry panel system CPS full-sys
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chemistry panel system 666 432 CPS-
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chemistry panel system Laws of gase
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chemistry panel system Liquid pumps
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chemistry panel system Power suppli
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chemistry panel system CPS-blank pa
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iotechnology Batch reactor Biologic
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iotechnology Equipment list Microbi
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biotechnology 666 420 Peristaltic p
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iotechnology Biochemistry Equipment
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iotechnology Tools for biochemistry
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special topics 667 199 Dialysis tub
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special topics Equipment list Produ
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stm Equipment storage There are two
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illustrative media Overview of the
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illustrative media Overview of the
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illustrative media Molecular models
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illustrative media Orbital models O
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illustrative media 667 678 Periodic
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illustrative media 140 LEYBOLD DIDA
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illustrative media Chemistry manual
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measuring equipment - length Instru
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measuring equipment - time 666 095
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measuring equipment - mass 315 25 3
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measuring equipment - mass Sartoriu
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measuring equipment - mass Accessor
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measuring equipment - mass Mettler
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measuring equipment - electricity D
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Digital multimeter 667 908 666 453
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measuring equipment - electricity B
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measuring equipment - recorders Cha
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measuring equipment- pH pH meters a
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measuring equipment- pH Inserting t
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measuring equipment - conductivity
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energy supply Batteries, accumulato
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energy supply Variable extra-low vo
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energy supply 52129 Three-phase ext
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energy supply 521 50 AC/DC power su
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energy supply 210 LEYBOLD DIDACTIC
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auxiliary equipment · electricity
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stand material Stand bases 300 01 S
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stand material Stand rods Stand rod
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stand material Stands Bunsen burner
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heaters and stirrers Burners and ac
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heaters and stirrers Electrical hea
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heaters and stirrers 303 25 Safety
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heaters and stirrers 666 766 Circul
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heaters and stirrers 666 847 Magnet
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