Sodium chloride ≥99.8% ASTM B117, ISO 9227 for corrosion testing
Supplier: VWR Chemicals
Synonyms:
Saline, NaCl, Sea salt, Halite
VWRC85139.290EA
28
SGD
VWRC85139.290
VWRC85139.360
VWRC85139.460
Sodium chloride ≥99.8% ASTM B117, ISO 9227 for corrosion testing
Sodium chloride
Formula:
NaCl MW: 58,44 g/mol Boiling Pt: 1413 °C (1013 hPa) Melting Pt: 801 °C Density: 2,16 g/cm³ (20 °C) Storage Temperature: Ambient |
MDL Number:
MFCD00003477 CAS Number: 7647-14-5 EINECS: 231-598-3 Merck Index: 14,08599 |
Specification Test Results
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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