Sodium chlorure 99.5-100.5%, AnalaR NORMAPUR® Reag. Ph. Eur., ACS pour analyses
Marques : VWR ChemicalsTotal Evaluation: 0
Moyenne des Notes : 0.0 sur 5
Synonyme(s):
Chlorure de sodium
Formule:
NaCl Poids moléculaire: 58.44 g/mol Point d'ébullition: 1413 Point de fusion: 801 Densité: 2.16 g/cm³ (20 °C) Température de stockage: Température ambiante |
Numéro MDL:
MFCD00003477 Numéro CAS: 7647-14-5 EINECS: 231-598-3 Indice Merck: 14,08599 |
Résultats des tests de spécification
Assay | 99.5 - 100.5 % |
Appearance of Solution S | Passes test Ph.Eur. |
Identification A | Passes test Ph.Eur. |
Identification B | Passes test Ph.Eur. |
NO2 (Nitrite) | Passes test Ph.Eur. |
Solution in water | Passes test |
Acidity or alkalinity | Max. 0.0005 meq/g |
pH (25°C; 5 %) | 5.0 - 9.0 |
Heavy metals (as Pb) | Max. 2 ppm |
Hexacyanoferrates (as Fe(CN)6) | Max. 1 ppm |
Insolubility in water | Max. 50 ppm |
Loss on drying (105°C) | Max. 0.5 % |
Magnesium and alkaline earth metals | Max. 100 ppm |
Total N (Nitrogen) | Max. 5 ppm |
Br (Bromide) | Max. 50 ppm |
ClO3 + NO3 (as NO3) | Max. 30 ppm |
I (Iodide) | Max. 10 ppm |
PO4 (Phosphate) | Max. 5 ppm |
SO4 (Sulphate) | Max. 40 ppm |
As (Arsenic) | Max. 0.4 ppm |
Ba (Barium) | Max. 10 ppm |
Ca (Calcium) | Max. 20 ppm |
Cu (Copper) | Max. 2 ppm |
Fe (Iron) | Max. 1 ppm |
K (Potassium) | Max. 50 ppm |
Mg (Magnesium) | Max. 10 ppm |
Ni (Nickel) | Max. 10 ppm |
Conforms to ACS | Passes test |
Conforms to Reag. Ph.Eur. | Passes test |
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