Set of reagents and chemicals for teaching chemistry in schools (84 items)

MACHINE TRANSLATION (not authorised yet)

The current delivery period is extended: approx. 12 weeks from ordering.

A set of reagents and chemicals used for research and experiments in chemistry lessons (especially in primary schools).

Set composition:

• Ethyl alcohol (rectified ethanol-spirit (approx. 95%) 200 ml
• Propyl alcohol (propanol-2, iso-propanol) 250 ml
• Trihydroxide alcohol (glycerine, glycerol, propanotriol) 100 ml
• Ammonia (approx. 25% aqueous solution - ammonia water) 250 ml
• Ammonium nitrate (ammonium nitrate) 50 g
• Potassium nitrate(V) (Indian nitrate) 100 g
• Sodium nitrate (V ) (Chilean nitrate) 100 g
• Silver Nitrate(V) 10 g
.
• Filter paper quality medium filtration (ark. 22×28 cm) 50 pcs.
• Thymol blue (indicator - alcohol solution) 100 ml
• Brown (0.2 mm thick alloy plate) 100 cm2
• Butane (liquefied iso-butane, lighter gas) 1 pack
• Copper(II) chloride (approx. 35% solution) 100 ml
• Potassium chloride 100 g
• Sodium chloride 250 g
• Calcium chloride 100 g
• Iron(III) chloride (approx. 45% solution) 100 ml
• Tin (metal-granulars) 50 g
• Zinc (metal wire Ø 2 mm) 50 g
• Potassium bicromate(VI) 50 g
• Phenolphthalein (indicator -1% alcoholic solution) 100 ml
• Aluminium (metal-wire Ø 2 mm) 50 g
• Aluminium (metal-plate) 100 cm2
• Aluminium (metal-dust) 25 g
• Jod 25 g
• Iodine (iodine alcohol solution) 10 ml
• Sodium silicate (water glass) 100 ml
• Aminoacetic acid (glycine) 50 g
• Nitric acid(V) (approx. 54 %) 250 ml
• Hydrochloric acid (approx. 36%, hydrochloric acid) 2 x 250 ml
• Litric acid 50 g
• Phosphoric acid(V) (approx. 85 %) 100 ml
• Lactic acid (approx. 80% solution) 100 ml
• Formic acid (methanoic acid about 80%) 100 ml
• Acetic acid (80% ethanoic acid solution) 100 ml
• Oilic acid (oleic) 100 ml
• Sulphuric acid(VI) (approx. 96 %) 2 x 250 ml
• Stearic acid (stearic acid) 50 g
• Magnesium (metal-chips) 50 g
• Magnesium (metal-tapes) 50 g
• Potassium permanganate (VII) 100 g
• Material name Quantity
• Copper (metal-wire Ø 2 mm) 50 g
• Copper (0.1 mm thick metal plate) 200 cm2
• Brass (0.2 mm thick alloy plate) 100 cm2
• Hydrogen peroxide approx. 30% (oxidized water, perhydrol) 100 ml
• Ethyl acetate 100 ml
• Lead acetate(II) 25 g
• Sodium acetate anhydrous 50 g
• Lead (metal-plate 0.5 mm thick) 100 cm2
• Methyl orange (indicator in solution) 100 ml
• Refined paraffin (pellets) 50 g
• Lacmus neutral strips 2 x 100
• Universal indicator strips (pH range 1-10) 2 x 100
• Crude oil (mineral) 250 ml
• Sucrose (crystal sugar) 100 g
• Quality doughnuts (10 cm diameter) 100
• Magnesium(VI)sulfate (bitter salt) 100 g
• Copper(VI)sulfate 5hydrate 100 g
• Sodium sulphate (glauber salt) 100 g
• Calcium sulphate 1/2hydrate (burnt gypsum) 250 g
• Calcium sulphate 2-hydrate (crystalline gypsum-mineral) 250 g
• Sulphur 250 g
• Potato starch 100 g
• Sodium (metallic, immersed in paraffin oil) 25 g
• Wood's alloy (low-melting alloy, melting point about 72 oC) 25 g
• Miniature candles 24
• Magnesium oxide 50 g
• Copper(II) oxide 50 g
• Lead oxide(II) (glide) 50 g
• Iron oxide 50 g
• Lignite coal (fossil coal - mineral 65-78 o C) 250 g
• Timber charcoal (distilled wood) 100 g
• Potassium carbonate anhydrous 100 g
• Sodium carbonate anhydrous (soda ash) 100 g
• Sodium carbonate acid (sodium bicarbonate) 100 g
• Calcium carbonate (marble grit) 100 g
• Calcium carbonate (precipitated-synthetic chalk) 100 g
• Calcium carbide (carbide ) 200 g
• Potassium hydroxide (potassium base, flakes) 100 g
• Sodium hydroxide (sodium base, granules) 250 g
• Calcium hydroxide 250 g
• Iron (metal-wire Ø1 mm) 50 g
• Iron (metal-powder) 100 g