Reactivi chimici
1. Acid sulfamic = Amidosulfonic acid:NH2SO3H , CAS Number: 5329-14-6, 50-100 g.. Cod 8604-100G...........180 lei/100gr 2. Clorura ferica FeCl3 x6H2O = Ferric chloride hexahydrate = Iron(III) chloride hexahydrate, 250 g Cod Merck 103943.0250......275 lei/250gr 3. N,N-Dimethyl-p-phenylenediamine = 4-(Dimethylamino)aniline = 4-Amino-N,N-dimethylaniline = DMPPDA = N,N-Dimethyl-1,4-phenylenediamine ( for spectr...
Reactivi chimici
1. Acid sulfamic = Amidosulfonic acid:NH2SO3H , CAS Number: 5329-14-6, 50-100 g.. Cod 8604-100G...........180 lei/100gr 2. Clorura ferica FeCl3 x6H2O = Ferric chloride hexahydrate = Iron(III) chloride hexahydrate, 250 g Cod Merck 103943.0250......275 lei/250gr 3. N,N-Dimethyl-p-phenylenediamine = 4-(Dimethylamino)aniline = 4-Amino-N,N-dimethylaniline = DMPPDA = N,N-Dimethyl-1,4-phenylenediamine ( for spectrophotometric det. of SO42-, S2-, ≥97.0% ) 25g Cod Merck 103067.0025.......365 lei/25 gr 4. Acid ortofosforic 85% = Phosphoric acid = Orthophosphoric acid = o-Phosphoric acid = Orthophosphoric acid = H3PO4, 1 litru Cod Merck 1005731000.........126 lei/L 5. Sulfura de sodiu hidratata = Sodium sulfide enneahydrate = Disodium sulfide nonahydrate= Na2S·9H2O, CAS Number: 1313-84-4, 50 g Cod Adrich 431648-50G ..........534 lei/50 grame 6. Tiosulfat de sodiu 0,01N =Sodium thiosulfate solution = Antichlor = Na2S2O3 = (0.01 M) Na2S2O3 (0.01 N), Titripur, 1 litru Cod Merck..1603181000.........115 lei/L 7. Amidon (C6H10O5)n, Număr CAS 9005-25-8 = Starch= Starke = Amylum = Almidon soluble, pentru analize, 50-100 g intern.......43 lei/100 grame 8. Sulfat de cadmiu hidratat = CdSO₄ * 8/3 H₂O, Numărul CAS 7790-84-3, 100g Cod Merck 1020270100.........305 lei/100 grame 9. - Acid azotic 65% supra pur, producator Merck cod produs 1004411000 – 2 facoane de 1(unu) litru cod produs 1004411000.........2 x .478 lei/L = 956.00 lei
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