Natriumklorid ≥99.8% ASTM B117, ISO 9227 for corrosion testing

Leverantör: VWR Chemicals

Synonyms: Saline, NaCl, Sea salt, Halite

85139.290EA 470 SEK
85139.290 85139.360 85139.460
Natriumklorid ≥99.8% ASTM B117, ISO 9227 for corrosion testing
Natriumklorid
Formel: NaCl
MW: 58,44 g/mol
Kokpunkt: 1413 °C (1013 hPa)
Smältpunkt: 801 °C
Densitet: 2,16 g/cm³ (20 °C)
Storage Temperature: Omgivande
MDL Number: MFCD00003477
CAS nummer: 7647-14-5
EINECS: 231-598-3
Merck Index: 14,08599

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Specifikation testresultat

Assay ≥ 99.8 %
Anti-caking agent None added
Acidity or alkalinity ≤ 0.0005 meq/g
pH (25°C; 5 %) 5.0 - 7.0
Specific gravity (50 g/l ; 25°C) 1.029 - 1.036
Heavy metals (as Pb) ≤ 2 ppm
Insolubility in water ≤ 50 ppm
Loss on drying (105°C) ≤ 0.1 %
Sodium iodide (as I) ≤ 0.1 %
Total impurities ≤ 0.3 %
Total N (Nitrogen) ≤ 5 ppm
Br (Bromide) ≤ 50 ppm
F (Fluoride) ≤ 0.1 %
I (Iodide) ≤ 20 ppm
Halides (Br, F, I) (Cl excluded) ≤ 0.1 %
PO4 (Phosphate) ≤ 5 ppm
SO4 (Sulphate) ≤ 40 ppm
As (Arsenic) ≤ 0.4 ppm
Ba (Barium) ≤ 10 ppm
Ca (Calcium) ≤ 5 ppm
Cu (Copper) ≤ 0.3 ppm
Fe (Iron) ≤ 1 ppm
K (Potassium) ≤ 10 ppm
Mg (Magnesium) ≤ 2 ppm
Ni (Nickel) ≤ 1 ppm

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