REACTIVI
SEAPIDStare
DA35481557
Data10 Aprilie 2024
Valoare90 RON
Oferta acceptata
Autoritatea contractantaLocalitateIasi, Iasi
FurnizorTipul contractuluiFurnizare
Cod CPVDescriere:CLORURA DE SODIU - reactiv calitate garantata pentru analiza; ACS,ISO MERCK - 1000 GRAME
Achizitii90 RON
Cantitate: 1
Unitate masura: KG
CLORURA DE SODIU - reactiv calitate garantata pentru analiza; ACS,ISO MERCK - 1000 GRAME
1.CLORURA DE SODIU ≥ 99.5 % - reactiv calitate garantata pentru analiza; ACS,ISO MERCK - 1000 GRAME
Product Information
CAS number 7647-14-5
EC number 231-598-3
Grade ACS,ISO,Reag. Ph Eur
Hill Formula ClNa
Chemical formula NaCl
Molar Mass 58.44 g/mol
HS Code 2501 00 99
Physicochemical Information
Boiling point 1461 °C (1013 hPa)
Density 2.17 g/cm3 (20 °C)
Melting Point 801 °C
pH value 4.5 - 7.0 (100 g/l, H₂O, 20 °C)
Vapor pressure 1.3 hPa (865 °C)
Bulk density 1140 kg/m3
Solubility 358 g/l
Assay (argentometric) ≥ 99.5 %
Assay (argentometric; calculated on dried substance) 99.0 - 100.5 %
Identity passes test
Appearance of solution passes test
Acidity or alkalinity passes test
pH-value (5 %; water) 5.0 - 8.0
Insoluble matter ≤ 0.005 %
Bromide (Br) ≤ 0.005 %
Chlorate and Nitrate (as NO₃) ≤ 0.003 %
Hexacyanoferrate II ≤ 0.0001 %
Ferrocyanides passes test
Iodide (I)
≤ 0.001 %
passes test
Nitrite (NO₂) passes test
Phosphate (PO₄) ≤ 0.0005 %
Sulfate (SO₄) ≤ 0.001 %
Total nitrogen (N) ≤ 0.0005 %
Heavy metals (as Pb) ≤ 0.0005 %
Heavy metals (ACS) ≤ 0.0005 %
As (Arsenic) ≤ 0.00004 %
Ba (Barium)
passes test
≤ 0.001 %
Ca (Calcium) ≤ 0.002 %
Cu (Copper) ≤ 0.0002 %
Fe (Iron) ≤ 0.0001 %
K (Potassium) ≤ 0.005 %
Mg (Magnesium) ≤ 0.001 %
Calcium, Magnesium and R₂O₃-precipitate ≤ 0.005 %
Magnesium and alkaline-earth metals (as Ca) ≤ 0.0100 %
Loss on drying (105 °C, 2 h) ≤ 0.5 %
Corresponds to ACS,ISO,Reag. Ph Eur