Merck Kodu. Kimyasal Maddenin Ad ve Özellikleri

Transcription

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2 Acetaldehyde for synthesis 2.5 Lt Acetic acid (glacial) 100% anhydrous GR for analysis 2.5 Lt Acetic acid (glacial) 100% EMPROVE 2.5 Lt Acetic acid (glacial) 100% EMPROVE 25 Lt Acetone extra pure Ph Eur,BP,NF 2.5 Lt Acetone extra pure Ph Eur,BP,NF 25 Lt Acetone for liquid chromatography LiChrosolv 2.5 Lt Acetone GR for analysis 2.5 Lt Acetonitrile for preparative chromatography Prepsolv 2.5 Lt Acetonitrile gradient grade for liquid chromatography LiChrosolv 2.5 Lt Acetylacetone for synthesis 1 Lt Alizarin red S (C.I ) GR for analysis and indicator 25 gr Aluminium chloride anhydrous powder sublimed for synthesis 1 kg Aluminium hydroxide powder pure, hydrargillite 1 kg Aluminium oxide 90 (activity stage I) for column chromatography 1 kg Aluminium oxide 90 for column chromotographic adsorption analysis 1 kg Aluminium oxide anhydrous (gamma-aluminia) 1 kg Aluminium potassium sulfate dodecahydrate GR for analysis 1 kg Amidosulfonic acid GR for analysis 100 gr Amidosulfonic acid GR for analysis 250 gr Ammonia solution 25% extra pure Ph Eur,BP 2.5 Lt Ammonia solution 25% extra pure Ph Eur,BP 25 Lt Ammonia solution 25% GR for analysis 2.5 Lt Ammonia solution 32% extra pure 2.5 Lt Ammonium acetate extra pure 1 kg Ammonium acetate extra pure 5 kg Ammonium acetate GR for analysis 500 gr Ammonium chloride GR for analysis 1 kg Ammonium chloride pure 5 kg Ammonium dichromate cryst. extra pure 1 kg Ammonium dihydrogen phosphate GR for analysis 500 gr Ammonium heptamolybdate tetrahydrate cryst. extra pure 250 gr Ammonium heptamolybdate tetrahydrate cryst. extra pure 1 kg Ammonium heptamolybdate tetrahydrate GR for analysis 250 gr Ammonium heptamolybdate tetrahydrate GR for analysis 1 kg di- Ammonium hydrogen phosphate GR for analysis 500 gr Ammonium iron(ii) sulfate hexahydrate extra pure 1 kg Ammonium iron(ii) sulfate hexahydrate GR for analysis 500 gr Ammonium iron(ii) sulfate hexahydrate GR for analysis 1 kg Ammonium iron(iii) sulfate dodecahydrate GR for analysis 1 kg Ammonium monovanadate GR for analysis 100 gr Ammonium nitrate extra pure 1 kg di- Ammonium oxalate monohydrate extra pure 1 kg Ammonium peroxodisulfate extra pure 1 kg Ammonium peroxodisulfate extra pure 5 kg 16

3 Ammonium sulfate for biochemistry 1 kg Ammonium sulfate GR for analysis 1 kg Ammonium sulfide solution GR for analysis 1 kg Ammonium thiocyanate extra pure 1 kg Amyl alcohol for synthesis 1 Lt Amyl alcohol for synthesis 2.5 Lt Aniline GR for analysis 1 Lt Antimony(III) chloride GR for analysis 250 gr Barbituric acid GR for analysis 100 gr Barium chloride dihydrate extra pure 1 kg Barium hydroxide octahydrate extra pure 1 kg Barium nitrate GR for analysis ACS 500 gr Benzaldehyde for synthesis 1 Lt Benzene extra pure 2.5 Lt Benzoic acid GR for analysis 1 kg Benzoyl chloride for synthesis 100 ml Benzoyl chloride for synthesis 1 Lt Benzoyl peroxide (with 25% H2O) for synthesis 100 gr Benzoyl peroxide (with 25% H2O) for synthesis 250 gr Benzyl alcohol EMPROVE Ph Eur,BP,NF 2.5 Lt Benzyl alcohol special grade (benzaldehyde = 0.05%) EMPROVE 2.5 Lt Boric acid cryst. EMPROVE Ph Eur,BP,NF 5 kg Boric acid GR for analysis 1 kg Boron trifluoride-methanol complex (20% solution in methanol) 500 gr Brilliant green (hydrogen sulfate) (C.I ) for microbiology 50 gr Bromine extra pure 250 ml Bromocresol green indicator 5 gr Bromocresol purple indicator 5 gr Bromocresol purple indicator 25 gr Bromophenol blue indicator 5 gr Bromophenol blue indicator 25 gr Bromophenol red indicator 5 gr Brucine GR for analysis20.16 \10 gr10 gr 10 gr Buffer Concentrate For 500 Ml Buffer Solution, Ph Titrisol 1 Lt Buffer Concentrate For 500 Ml Buffer Solution, Ph 4.00 Titrisol 1 Lt Buffer Concentrate For 500 Ml Buffer Solution, Ph 7.00 Titrisol 1 Lt Buffer Concentrate For 500 Ml Buffer Solution, Ph 9.00 Titrisol 1 Lt Buffer Solution, Colour Green, Ph (20 Grad C) Certipur 1 Lt Buffer Solution, Colour Green, Ph 7.00 (20 Grad C) Certipur 500 ml Buffer Solution, Colour Green, Ph 9.00 (20 Grad C) Certipur 1 Lt Buffer Solution, Traceable to..ph 4.00 (20 Grad C) Certipur 1 Lt Buffer Solution, Traceable to..ph 7.00 (20 Grad C) Certipur 1 Lt Butanol extra pure NF 2.5 Lt tert- Butanol for synthesis 1 Lt Butanol GR for analysis 2.5 Lt 17

4 Butanol GR for analysis 2.5 Lt tert- Butanol GR for analysis 500 ml tert- Butyl methyl ether extra pure 2.5 Lt tert- Butyl methyl ether for liquid chromatography LiChrosolv 2.5 Lt Cadmium sulfate hydrate GR for analysis ACS 100 gr Calcium acetate hydrate [about 94% Ca(CH3COO)2] for soil testing 500 gr Calcium carbonate precipitated GR for analysis 1 kg Calcium chloride anhydrous, granular ~ 1-2 mm 1 kg Calcium chloride dihydrate cryst. GR for analysis 1 kg Calcium hydroxide GR for analysis 1 kg Calcium nitrate tetrahydrate GR for analysis ACS 500 gr Calcium sulfate anhydrous, granular 1-5 mm 1 kg Calcium sulfate dihydrate precipitated GR for analysis 500 gr Calcon (C.I.15705) metal indicator 50 gr Canada balsam for microscopy 100 ml Carbon disulfide extra pure 1 kg Carmine (C.I ) (calcium-aluminium lacquer of carminic acid) 5 gr Charcoal activated pure 1 kg Chloral hydrate Ph Eur,BP,JP,USP 1 kg Chloramine T trihydrate extra pure Ph Eur,BP 1 kg Chloranil for synthesis 250 gr Chloride Test Method: titrimetric with dropping bottle Aquamerck 1 kt Chlorobenzene for synthesis 2.5 Lt Chloroform extra pure DAB 9,BP 2.5 Lt Chloroform extra pure DAB 9,BP 25 Lt Chloroform for liquid chromatography LiChrosolv 2.5 Lt Chloroform GR for analysis 2.5 Lt Citric acid monohydrate cryst. EMPROVE 5 kg Citric acid monohydrate GR for analysis 1 kg Congo red (C.I ) indicator 25 gr Copper fine powder GR particle size 63 µm ( 230 mesh ASTM) 250 gr Copper(II) acetate monohydrate cryst. extra pure 500 gr Copper(II) chloride dihydrate GR for analysis 250 gr Copper(II) chloride for synthesis 500 gr Copper(II) nitrate trihydrate extra pure 1 kg Copper(II) sulfate pentahydrate cryst. EMPROVE 1 kg Copper(II) sulfate pentahydrate cryst. EMPROVE 5 kg Copper(II) sulfate pentahydrate GR for analysis 1 Lt m- Cresol for synthesis 1 Lt o- Cresol for synthesis 2.5 Lt Crystal violet (C.I ) indicator 25 gr Crystal violet (C.I ) indicator 100 gr Cupferron GR for analysis ACS 25 gr Cyclohexane extra pure 2.5 Lt Cyclohexane for liquid chromatography LiChrosolv 2.5 Lt 18

5 Cyclohexanone extra pure 2.5 Lt L- Cysteine hydrochloride monohydrate for biochemistry 25 gr L- Cystine for biochemistry 25 gr Devarda's alloy GR for analysis 250 gr Dibutylamine for synthesis 1 Lt ,2- Dichlorobenzene for synthesis 25 gr ,2- Dichloroethane extra pure 2.5 Lt Dichloromethane extra pure Ph Eur,BP,NF 2.5 Lt Dichloromethane for liquid chromatography LiChrosolv 2.5 Lt Diethanolamine for synthesis 1 Lt Diethyl ether extra pure Ph Eur,BP 5 Lt Diethylene glycol for synthesis 1 Lt Dimethyl sulfoxide extra pure 1 Lt Dimethyl sulfoxide for synthesis 2.5 Lt Dimethylamino Benzaldehyde for synthesis 100 gr Dimethylamino Benzaldehyde GR for analysis 100 gr Dimethylamino Ethanol for synthesis 1 Lt N,N Dimethylformamide LAB 2.5 Lt ,4- Dioxane extra pure 2.5 Lt Diphenylamine GR for analysis 100 gr Diphenylamine-4-sulfonic acid barium salt redox indicator 5 gr ,5- Diphenylcarbazide GR for analysis and redox indicator 25 gr ,5- Diphenylcarbazone (cont. 50 % Diphenylcarbazid) 5 gr ,5- Diphenylcarbazone (cont. 50 % Diphenylcarbazid) 25 gr Dithizone GR for analysis (1,5-diphenylthiocarbazone) 5 gr Dodecyl sulfate sodium salt for synthesis 1 kg Entellan new rapid mounting medium for microscopy 100 ml Entellan new rapid mounting medium for microscopy 500 ml Eosin Y (yellowish) (C.I ) for microscopy Certistain 25 gr Eosin Y (yellowish) (C.I ) for microscopy Certistain 100 ml Eosin Y-solution 0.5% aqueous for microscopy 1 Lt Eriochrome black T (C.I ) indicator for complexometry 25 gr Eriochrome black T (C.I ) indicator for complexometry 100 gr Ethanol 96% EMPROVE Ph Eur,BP 2.5 Lt Ethanol absolute EMPROVE 2.5 Lt Ethanol absolute GR for analysis 2.5 Lt Ethanolamine extra pure BP,NF 2.5 Lt Ethyl acetate extra pure Ph Eur,BP,NF 2.5 Lt Ethyl acetate for liquid chromatography LiChrosolv 2.5 Lt Ethyl methyl ketone (2-butanone) extra pure 2.5 Lt Ethylene glycol extra pure 2.5 Lt Ethylene glycol monomethyl ether GR for analysis 2.5 Lt Ethylenediamine for synthesis 1 Lt Folin-Ciocalteu's phenol reagent 100 ml Formaldehyde solution min. 37% stabilized with about 10% methanol 2.5 Lt 19

6 Formaldehyde solution min. 37% stabilized with about 10% methanol 25 Lt Formamide extra pure 1 Lt Formic acid % extra pure DAC 2.5 Lt Fuchsin (C.I ) for microscopy Certistain 25 gr Fuchsin (C.I ) for microscopy Certistain 100 gr Furfural for synthesis 500 ml Gelatin powder food grade Ph Eur,BP,NF 1 kg Giemsa's azur eosin methylene blue solution for microscopy 500 ml Glass wool LAB 1 kg D (+) Glucose monohydrate for microbiology 1 kg Glutardialdehyde (25% solution in water) for synthesis 1 Lt Glycerol about 87% extra pure Ph Eur,BP 2.5 Lt Glycerol anhydrous pure,e 422,JP 2.5 Lt Glycine cryst. EMPROVE 1 Lt Glycine GR for analysis 100 gr Gram-color Stain set for the Gram staining method 1 set Gum arabic spray-dried EMPROVE Ph Eur,BP 1 kg Hematoxylin cryst. (C.I ) for microscopy 25 gr Hematoxylin cryst. (C.I ) for microscopy 100 gr Hematoxylin solution modified acc. to Gill III for microscopy 500 ml n- Heptane extra pure 2.5 Lt n- Hexane extra pure 2.5 Lt n- Hexane for liquid chromatography LiChrosolv 2.5 Lt n- Hexane GR for analysis ACS 2.5 Lt L- Histidine monohydrochloride monohydrate for biochemistry 100 gr Hyamine 1622-solution for the deter.of anionic tensides 1 kg Hydrazinium hydroxide (about 80% N2H5OH) for synthesis 1 Lt Hydrochloric acid for 1000 ml c(hcl) = 0,1 mol/l (0,1 N) Titrisol 1 kt Hydrochloric acid for 1000 ml c(hcl) = 0,5 mol/l (0,5 N) Titrisol 1 kt Hydrochloric acid for 1000 ml c(hcl) = 1 mol/l (1 N) Titrisol 1 kt Hydrochloric acid fuming 37% extra pure 2.5 Lt Hydrochloric acid fuming 37% extra pure 25 Lt Hydrochloric acid fuming 37% GR for analysis 2.5 Lt Hydrofluoric acid 38-40% extra pure 2.5 Lt Hydrogen peroxide solution 30% medical, extra pure, stabilized 1 Lt Hydrogen peroxide solution 30% medical, extra pure, stabilized 2.5 Lt Hydrogen peroxide solution 35% EMPROVE 1 Lt Hydrogen peroxide solution 35% EMPROVE 2.5 Lt Hydroquinone for synthesis 1 Lt Hydroxylammonium chloride for synthesis 250 gr Hydroxylammonium chloride GR for analysis 250 gr Immersion oil for microscopy 100 ml Immersion oil for microscopy 500 ml Indicator buffer tablets for the deter.of water hardness with Titriplex 500 tablet Indicator buffer tablets for the deter.of water hardness with Titriplex 1 kt 20

7 Indigo carmine (C.I ) GR for analysis 25 gr Indole-3-butyric acid LAB 5 gr Indole-3-butyric acid LAB 25 gr Iodine monochloride for synthesis 100 gr Iodine resublimed GR for analysis 100 gr Iodine solution for 1000 ml c(i2) = 0,05 mol/l (0,1 N) Titrisol 1 kt Iodine trichloride for synthesis 100 gr Iron test in freshwater/seawater Aquamerck 1 kt Iron(II) sulfate heptahydrate cryst. EMPROVE 5 kg Iron(II) sulfate heptahydrate GR for analysis 1 kg Iron(II) sulfide sticks Ø ~ 1 cm 1 kg Iron(III) chloride hexahydrate GR for analysis 1 kg Isoamyl alcohol (mixture of isomers) for determination of fat acc. to Gerber 1 Lt Isoamyl alcohol GR for analysis 2.5 Lt Isooctane GR for analysis 2.5 Lt Karl Fischer reagent 5 single comp.reagent, with pyridine 1ml 5mg H2O 2..5 Lt Lactic acid about 90% extra pure Ph Eur,BP,E Lt Lactose monohydrate (milk sugar) for microbiology 1 kg Lead(II) acetate trihydrate extra pure 1 kg Lead(II) nitrate extra pure 1 kg Lugol's solution (diluted iodine-potassium iodide solution) 1 Lt Magnesium chloride hexahydrate cryst. EMPROVE 5 kg Magnesium chloride hexahydrate GR for analysis 1 kg Magnesium foil mm thickness, 3 mm wide 1 kt Magnesium nitrate hexahydrate GR for analysis 500 gr Magnesium oxide light extra pure Ph Eur,BP,E kg Magnesium sulfate heptahydrate EMPROVE 2.5 lt Magnesium sulfate heptahydrate GR for analysis 500 gr Malachite green oxalate (C.I ) for microscopy and for microbiology 100 gr Manganese(II) chloride dihydrate extra pure 1 kg Manganese(II) sulfate monohydrate spray dried EMPROVE Ph Eur,USP 1 kg Manganese(IV) oxide powder LAB 1 kg D (-) Mannitol for microbiology 500 gr May-Grunwald's eosine-methylene blue sol.modified for microscopy 500 ml Mercaptoethanol for synthesis 250 ml Mercury extra pure 250 gr Mercury GR for analysis and for polarography 250 gr Mercury(I) nitrate dihydrate GR for analysis 50 gr Mercury(II) acetate GR for analysis 50 gr Mercury(II) acetate GR for analysis 250 gr Mercury(II) bromide GR for analysis 50 gr Mercury(II) chloride extra pure fine cryst. Ph Eur,BP 100 gr Mercury(II) chloride extra pure fine cryst. Ph Eur,BP 1 kg Mercury(II) chloride GR for analysis ACS 50 gr Mercury(II) chloride GR for analysis ACS 250 gr 21

8 Mercury(II) iodide red, extra pure Ph Franç 100 gr Mercury(II) iodide red, GR for analysis 50 gr Mercury(II) iodide red, GR for analysis 250 gr Mercury(II) nitrate monohydrate GR for analysis 50 gr Mercury(II) nitrate monohydrate GR for analysis 250 gr Mercury(II) nitrate solution c(hg(no3)2) = 0,05 mol/l (0,1 N) 1 kg Mercury(II) oxide red extra pure 100 gr Mercury(II) sulfate extra pure 100 gr Mercury(II) sulfate extra pure 250 gr Mercury(II) sulfate GR for analysis ACS 50 gr Mercury(II) sulfate GR for analysis ACS 250 gr Mercury(II) thiocyanate GR for analysis 25 gr Methanol dried (max. 0,005% H2O) SeccoSolv 2.5 Lt Methanol extra pure Ph Eur,BP,NF 2.5 Lt Methanol extra pure Ph Eur,BP,NF 25 Lt Methanol for liquid chromatography LiChrosolv 2.5 Lt Methanol for preparative chromatography Prepsolv 2.5 Lt Methanol GR for analysis 2.5 Lt Methanol gradient grade for liquid chromatography LiChrosolv 2.5 Lt Methyl orange (C.I ) indicator 25 gr Methyl orange (C.I ) indicator 100 gr Methyl red (C.I ) indicator 25 gr Methyl red (C.I ) indicator 100 gr Methylene blue (C.I ) for microscopy Certistain 25 gr Methylene blue (C.I ) for microscopy Certistain 100 gr Molybdatophosphoric acid hydrate GR for analysis 25 gr Murexide (ammonium purpurate) metal indicator 5 gr Murexide (ammonium purpurate) metal indicator 25 gr Naphthol for synthesis 250 gr Naphthylamine for synthesis 100 gr Neutral red (C.I ) indicator and for microbiology 25 gr Nickel(II) chloride hexahydrate GR for analysis 250 gr Nickel(II) nitrate hexahydrate GR for analysis 100 gr Ninhydrin GR for analysis 10 gr Ninhydrin GR for analysis 100 gr Nitric acid 65% extra pure 2.5 Lt Nitric acid 65% GR for analysis (max. 0,005ppm Hg) ISO 2.5 Lt Nitric acid 65% GR for analysis ISO 2.5 Lt Nitric acid 65% Suprapur 1 Lt Octanol for synthesis 1 Lt Oleic acid vegetable extra pure Ph Eur,BP,NF 1 Lt Orange G (C.I ) for microscopy Certistain 25 gr Osmium(VIII) oxide for microscopy 100 mg Oxalic acid dihydrate extra pure 1 kg Papanicolaou's solution 1a Harris' hematoxylin solution 500 ml 22

9 Papanicolaou's solution 2a Orange G solution (OG 6) 500 ml Papanicolaou's solution 3b polychromatic solution EA ml Papanicolaou's solution 3d polychromatic solution EA ml Paraffin 56-58, in pastille form Ph Eur,BP,NF 1 kg Paraffin liquid 1 Lt Paraformaldehyde tablets 1 g 1 flifle n- Pentane about 95% extra pure 1 Lt Perchloric acid 60% GR for analysis ACS 2.5 Lt Perchloric acid 70-72% GR for analysis 2.5 Lt Petroleum benzine boiling range C extra pure DAB 5 Lt Phenanthroline monohydrate GR for analysis and redox indicator 10 gr Phenol EMPROVE Ph Eur,USP 1 kg Phenol EMPROVE Ph Eur,USP 25 gr Phenol red indicator ph 6,4-8,2 ACS 5 gr Phenol red indicator ph 6,4-8,2 ACS 25 gr Phenolphthalein indicator 100 gr Phenolphthalein paper 1 kt ph-indicator Solution.BR ph kt ph-indicator paper.br ph kt ph-indicator paper.br ph 1-10 (Replacement rolls for ) 1 kt ph-indicator strips non-bleeding.ph kt ortho- ph-indicator strips non-bleeding.ph kt meta- Phosphate standard 1000 mg PO4 (H3PO4 in H2O) Titrisol 1 kt di- Phosphoric acid 85% EMPROVE Ph Eur,BP,NF,E Lt Phosphoric acid pieces GR for analysis 100 gr Phosphorus pentoxide extra pure 1 kg Potassium acetate extra pure Ph Eur,BP,E kg Potassium bromate GR for analysis 100 gr Potassium bromide for IR spectroscopy Uvasol 100 gr Potassium carbonate GR for analysis 1 kg Potassium chloride EMPROVE 5 kg Potassium chloride GR for analysis 1 kg Potassium chloride solution 3 mol/l 250 ml Potassium chromate extra pure 1 kg Potassium chromate GR for analysis 250 gr Potassium chromate GR for analysis 1 kg Potassium cyanide 1 kg Potassium dichromate cryst. extra pure 1 kg Potassium dihydrogen phosphate cryst. EMPROVE 5 kg Potassium dihydrogen phosphate GR for analysis ISO 1 kg Potassium disulfite GR for analysis 1 kg Potassium fluoride extra pure 1 kg Potassium hexacyanoferrate(ii) trihydrate extra pure 1 kg Potassium hexacyanoferrate(iii) GR for analysis 250 gr Potassium hexacyanoferrate(iii) pure 1 kg 23

10 di- Potassium hydrogen phosphate anhydrous EMPROVE 1 kg di- Potassium hydrogen phosphate anhydrous EMPROVE 5 kg Potassium hydrogen phthalate GR for analysis 250 gr Potassium hydroxide pellets extra pure 1 kg Potassium hydroxide pellets extra pure 5 kg Potassium hydroxide pellets GR for analysis 1 kg Potassium hydroxide pellets pure 1 kg Potassium hydroxide pellets pure 5 kg Potassium iodate extra pure FCC 500 gr Potassium iodide EMPROVE 1 kg Potassium nitrate extra pure 1 kg di- Potassium oxalate monohydrate extra pure 500 gr Potassium permanganate cryst. extra pure 1 kg Potassium permanganate sol.for 1000 ml c(kmno4) = 0,02 mol/l (0,1 N) 1 kt Potassium peroxodisulfate extra pure 1 kg Potassium sodium tartrate tetrahydrate GR for analysis 1 kg Potassium sulfate GR for analysis 1 kg Potassium thiocyanate pure 1 kg Propanol extra pure 2.5 Lt Propanol extra pure 2.5 Lt Propanol GR for analysis 2.5 Lt Pyridine extra pure 2.5 Lt Pyrogallol GR 50 gr Resorcinol GR for analysis 100 gr Safranine O (C.I ) for microscopy Certistain 25 gr Salicylic acid extra pure 1 kg Sea sand extra pure 1 kg Selenium black gr Silica gel 60 ( mm) for column chr.( mesh ASTM) 1 kg Silica gel TLC aluminium sheets 20 x 20 cm 1 kt Silica gel TLC plates 20 x 20 cm 1 kt Silica gel 60 F TLC aluminium sheets 20 x 20 cm 1 kt Silica gel 60 F TLC plates 20 x 20 cm 1 kt Silica gel 60 G for thin-layer chromatography 1 kg Silica gel 60 GF254 for thin-layer chromatography 1 kg Silica gel 60 HF254 for thin-layer chromatography 1 kg Silica gel with moisture indicator (blue gel) desiccant ~ 1-3 mm 1 kg Silver nitrate cryst. extra pure 50 gr Silver nitrate cryst. extra pure 250 gr Silver nitrate solution for 1000 ml c(agno3) = 0,1 mol/l (0,1 N) Titrisol 1 kt Silver sulfate extra pure 50 gr Silver sulfate extra pure 250 gr Sodium acetate anhydrous GR for analysis 1 kg Sodium acetate trihydrate extra pure Ph Eur,BP5 kg,jp,usp,e kg Sodium acetate trihydrate GR for analysis 1 kg 24

11 Sodium azide extra pure 100 gr Sodium bromide extra pure Ph Eur,BP 1 kg Sodium carbonate anhydrous EMPROVE Ph Eur,BP,NF 5 kg Sodium carbonate anhydrous GR for analysis ISO 1 kg Sodium chloride EMPROVE 5 kg Sodium chloride EMPROVE 25 kg Sodium chloride GR for analysis 1 kg tri- Sodium citrate 5,5-hydrate EMPROVE FU VIII,E kg tri- Sodium citrate dihydrate cryst. EMPROVE,E kg Sodium dihydrogen phosphate dihydrate EMPROVE 1 kg Sodium dithionite technical grade 1 kg Sodium fluoride GR for analysis 250 gr Sodium fluoride GR for analysis 1 kg Sodium hydrogen carbonate extra pure 2.5 Lt Sodium hydrogen carbonate GR for analysis 1 kg di- Sodium hydrogen phosphate anhydrous EMPROVE,E kg di- Sodium hydrogen phosphate dihydrate GR for analysis 1 kg di- Sodium hydrogen phosphate dodecahydrate GR for analysis ISO, 1 kg di- Sodium hydrogen phosphate heptahydrate EMPROVE, USP 1 kg di- Sodium hydrogen phosphate_anhydrous GR for analysis 500 gr di- Sodium hydrogen phosphate_anhydrous GR for analysis 2.5 Lt Sodium hydrogen sulfite (39% solution in water) for synthesis 1 kg di- Sodium hydrogenphosphate dodecahydrate cryst. EMPROVE 25 kg Sodium hydroxide pellets extra pure,e kg Sodium hydroxide pellets GR for analysis ISO 1 kg Sodium hydroxide pellets GR for analysis ISO 5 kg Sodium hydroxide pellets pure 1 kg Sodium hydroxide pellets pure 5 kg Sodium hydroxide pellets pure 50 kg Sodium hydroxide solution for 1000 ml c(naoh) = 0,1 mol/l (0,1 N) Titrisol 1 kt Sodium hydroxide solution for 1000 ml c(naoh) = 1 mol/l (1 N) Titrisol 1 kt Sodium hypochlorite solution (6-14% active chlorine) 2.5 Lt Sodium metaperiodate GR for analysis 50 gr Sodium molybdate dihydrate GR for analysis 100 gr Sodium nitrate cryst. extra pure FCC,E kg Sodium nitrite extra pure Ph Eur,USP 1 kg Sodium nitroprusside dihydrate GR for analysis ACS 25 gr di- Sodium oxalate GR for analysis 1 kg Sodium perborate tetrahydrate pure 1 kg Sodium peroxide granular GR for analysis ACS,ISO 1 kg tri- Sodium phosphate dodecahydrate GR for analysis 1 kg Sodium polyphosphate extra pure (Graham's salt) 1 kg Sodium rod diameter 2.5 cm (protective liquid: paraffin oil) 1 kg Sodium selenite pentahydrate GR for analysis 100 gr Sodium sulfate anhydrous extra pure,e Lt 25

12 Sodium sulfate anhydrous GR for analysis 1 kg Sodium sulfite extra pure Ph Eur,BP,E kg di- Sodium tetraborate decahydrate EMPROVE Ph Eur,BP,NF 1 kg Sodium thiosulfate anhydrous 2.5 Lt Sodium thiosulfate pentahydrate GR for analysis 1 kg Sodium thiosulfate pentahydrate pure 2.5 Lt Sodium thiosulfate solution for 1000 ml, 0,1 mol/l (0,1 N) Titrisol 1 kt Sodium tungstate dihydrate extra pure 1 kg Sodiumdisulfite (sodium metabisulfite) extra pure 5 kg Starch soluble extra pure 1 kg Strontium nitrate GR for analysis 250 gr Succinic acid GR for analysis 250 gr Sucrose for microbiology 1 kg Sulfanilamide GR for analysis 100 gr Sulfuric acid 95-97% GR for analysis ISO 2.5 Lt Sulfuric acid 95-98% extra pure Ph Eur,BP,NF,Ph Franç 2.5 Lt Sulfuric acid 95-98% extra pure Ph Eur,BP,NF,Ph Franç 25 Lt Sulfuric acid 98% for the determination of nitrogen 2.5 Lt Sulfuric acid for 1000 ml c(h2so4) = 0,05 mol/l (0,1 N) Titrisol 1 kt Sulfuric acid for 1000 ml c(h2so4) = 0,5 mol/l (1 N) Titrisol 1 kt L (+)- Tartaric acid GR for analysis 1 kg Tetrachloroauric(III) acid trihydrate 99.5% GR for analysis 1 kt Tetrachloroethylene extra pure 2.5 Lt Tetrahydrofuran extra pure 2.5 Lt Tetrahydrofuran for liquid chromatography LiChrosolv 2.5 Lt Thioacetamide GR for analysis 50 gr Thioglycolic acid for synthesis 1 kg Thiourea GR for analysis 1 kg Thymol blue indicator 25 gr Tin(II) chloride dihydrate extra pure Ph Eur,BP 1 kg Tin(II) chloride dihydrate GR for analysis 250 gr Titriplex III (ethylenedinitrilotetraacetic acid disodium salt dihydrate) 1 kg Titriplex III (ethylenedinitrilotetraacetic acid, disodium salt dihydrate) 100 gr Titriplex III solution for 1000 ml c(na2-edta 2 H2O) = 0,1 mol/l Titrisol 1 kt Toluene extra pure 2.5 Lt Toluene GR for analysis 2.5 Lt p- Toluidine for synthesis 250 gr Total Hardness Test Method: titrimetric with dropping bottle Aquamerck 1 kt Trichloroacetic acid cryst. extra pure Ph Eur 250 gr Trichloroacetic acid cryst. extra pure Ph Eur 1 kg Trichloroethylene extra pure 2.5 Lt Triethanolamine extra pure 2.5 Lt Tris(hydroxymethyl)aminomethane TRIS LAB 500 gr Tungstophosphoric acid hydrate cryst. extra pure 100 gr Tween 20 for synthesis 500 ml 26

13 Tween 80 for synthesis 500 ml Urea GR for analysis 1 kg Water for chromatography LiChrosolv 2.5 Lt Xylene extra pure (mixture of isomers) Ph Helv VI 2.5 Lt Xylenol orange tetrasodium salt metal indicator 5 gr Ziehl-Neelsen carbol-fuchsin solution for microscopy 500 ml Zinc acetate dihydrate extra pure USP,Ph Eur 1 kg Zinc chloride EMPROVE 1 kg Zinc dust particle size 63 µm 1 kg Zinc granular extra pure particle size about 3-8 mm 1 kg Zinc nitrate hexahydrate extra pure 1 kg Zinc oxide GR for analysis 500 gr Zinc powder GR for analysis particle size 45 µm 1 kg Zinc sulfate heptahydrate GR for analysis 1 kg Merck firmas n n yaklafl k kimyasal ürün çeflitleri oldu undan dolay bu katalo umuzda en çok kullan lan ve devaml stoklar m zda bulunan ürünler bulunmaktad r.katalogumuzda bulunmayan kimyasallar n ithalatlar günde teslimi yap l r. 27