Reactivi de laborator

    SEAP
    ID
    DA35520231
    Data
    16 Aprilie 2024
    Valoare
    269 RON
    Stare
    Oferta acceptata
    Autoritatea contractantaLocalitate
    Slatina, Olt
    FurnizorTipul contractului
    Furnizare
    Cod CPVDescriere:
    Reactivi de laborator cu termen de valabilitate de minim 2 ani, certificat de analiza;fisa de securitate
    Achizitii
    204 RON
    Cantitate: 1
    Unitate masura: Fl * 500 gr
    Clorura de amoniu reactiv calitate garantata pentru analiza; ACS,ISO MERCK Flacon 500 GRAME
    1.Clorura de amoniu - reactiv calitate garantata pentru analiza;ACS,ISO,Reag. Ph Eur - Fl * 500 gr - Pret 204.00 RON TERMEN DE LIVRARE : IN CCA. 25 ZILE sub rezerva stocurilor la producator ( procesare comenzi in fiecare saptamana in ziua de luni ) Caracteristicile calitative sunt cele prezentate in catalogul Merck la codul 101145 Product Information CAS number 12125-02-9 EC index number 017-014-00-8 EC number 235-186-4 Grade ACS,ISO,Reag. Ph Eur Hill Formula H₄ClN Chemical formula NH₄Cl Molar Mass 53.49 g/mol HS Code 2827 10 00 Physicochemical Information Density 1.53 g/cm3 (25 °C) Ignition temperature >400 °C Melting Point 338 °C (sublimat),(MSDS extern) pH value 4.7 (200 g/l, H₂O, 25 °C) (MSDS extern) Vapor pressure 1.3 hPa (30 °C) Bulk density 600 - 900 kg/m3 Solubility 372 g/l (MSDS extern) Assay (argentometric) ≥ 99.8 % Assay (argentometric; calculated on dried substance) 99.0 - 100.5 % Identity passes test Appearance of solution passes test Insoluble matter ≤ 0.005 % Acidity or alkalinity passes test pH-value (5 %; water, 25 °C) 4.5 - 5.5 Bromide, Iodide (Br,I) passes test Nitrate (NO₃) ≤ 0.0005 % Phosphate (PO₄) ≤ 0.0002 % Sulfate (SO₄) ≤ 0.002 % Heavy metals (ACS) ≤ 0.0005 % Ca (Calcium) ≤ 0.0005 % Cu (Copper) ≤ 0.0002 % Fe (Iron) ≤ 0.0002 % K (Potassium) ≤ 0.005 % Mg (Magnesium) ≤ 0.0005 % Na (Sodium) ≤ 0.005 % Ni (Nickel) ≤ 0.0001 % Pb (Lead) ≤ 0.0001 % Zn (Zinc) ≤ 0.0002 % Loss on Drying (105°C) ≤ 1.0 % Residue on ignition (as sulfate) ≤ 0.01 % Corresponds to ACS,ISO,Reag. Ph Eur
    65 RON
    Cantitate: 1
    Unitate masura: Kg
    Hidroxid de sodiu pelete, pentru analiza; EMSURE® ISO MERCK GERMANIA
    Hidroxid de sodiu pelete, pentru analiza; EMSURE® ISO MERCK GERMANIA - PRET 78 RON Caracteristicile calitative sunt cele prezentate in catalogul Merck la Codul 1064981000 Hill Formula HNaO Chemical formula NaOH Molar Mass 40.00 g/mol HS Code 2815 11 00 Density 2.13 g/cm3 (20 °C) Melting Point 319 - 322 °C pH value >14 (100 g/l, H₂O, 20 °C) Solubility 1090 g/l Assay (acidimetric,NaOH) ≥ 99.0 % Carbonate (as Na₂CO₃) ≤ 1.0 % Chloride (Cl) ≤ 0.012 % Phosphate (PO₄) ≤ 0.0005 % Silicate (SiO₂) ≤ 0.001 % Sulfate (SO₄) ≤ 0.010 % Total nitrogen (N) ≤ 0.0003 % Heavy metals (as Pb) ≤ 0.0005 % Al (Aluminium) ≤ 0.0005 % As (Arsenic) ≤ 0.0001 % Ca (Calcium) ≤ 0.0005 % Cu (Copper) ≤ 0.0002 % Fe (Iron) ≤ 0.0005 % K (Potassium) ≤ 0.05 Mg (Magnesium) ≤ 0.0005 % Ni (Nickel) ≤ 0.00025 % Pb (Lead) ≤ 0.0005 % Zn (Zinc) ≤ 0.001 %