Sodium chloride ≥99.8% ISO 9227, ASTM B117 for corrosion testing
Supplier: VWR Chemicals
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About this item
Synonyms: Saline, NaCl, Sea salt, Halite
CAS Number:7647-14-5
:
Formula:NaCl
MDL Number:MFCD00003477
:58.44 g/mol
Merck Index:14,08599
Boiling Pt:1413 °C (1013 hPa)
Melting Pt:801 °C
Density:2.16 g/cm³ (20 °C)
Storage Temperature:Ambient
EINECS:231-598-3
Specifications
- Environmentally Preferable:
Specifications
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
Specification Test Results
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