Reactivi de laborator
SEAPIDStare
DA35520231
Data16 Aprilie 2024
Valoare269 RON
Oferta acceptata
Autoritatea contractantaLocalitateSlatina, Olt
FurnizorTipul contractuluiFurnizare
Cod CPVDescriere:Reactivi de laborator cu termen de valabilitate de minim 2 ani, certificat de analiza;fisa de securitate
Achizitii204 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 Eur65 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 %