Sodium Chloride ExpertQ® ACS ISO Reag. Ph Eur 1kg Pk 6

Characteristics

• Volume: x 1 kg
• Synonyms: Salt, Common salt, Rock salt, Sea salt
• Chemical Formula: NaCl
• Molar Mass: 58.44 g/mol
• CAS Number: [7647-14-5]
• EINECS Number: 231-598-3
• Water Solubility: (20 ºC): 358 g/l
• Melting Point: 801 ºC
• Boiling Point: 1461 ºC
• Vapour Pressure: (865 ºC) 1.3 hPa
• LD50 (Oral, Rat): 3000 mg/kg
• Tariff Number: 2501 00 31 00
• Applications: Analytical chemistry, laboratory reagent, production of sodium salts, food industry, lowering the melting point of water.

Specifications

• Assay (Argentometric): min. 99.5%
• Assay (Argentometric, on dried sample): 99.0 - 100.5%
• Identity: Passes test
• Appearance of Solution: Clear and colorless
• Insoluble in Water: max. 0.005%
• pH (5% H2O): 5.0 - 8.0
• Acidity or Alkalinity: Passes test
• Bromides (Br): max. 0.005%
• Chlorates and Nitrates (as NO3): max. 0.003%
• Ferricyanide: Passes test
• Iodides (I): Passes test
• Phosphates (as PO4): max. 5 ppm
• Sulfates (SO4): max. 0.001%
• Total Nitrogen (as N): max. 0.001%
• Arsenic (As): max. 0.4 ppm
• Barium (Ba): Passes test
• Calcium (Ca): max. 0.002%
• Copper (Cu): max. 2 ppm
• Heavy Metals: max. 5 ppm
• Iron (Fe): max. 1 ppm
• Magnesium (Mg): max. 0.001%
• Potassium (K): max. 0.005%
• Loss on Drying (105°C, 2 h): max. 0.5%