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Sodium chloride

Update: 2015/12/31??????View:
  • Brand: ???Awonder
  • Type: ???USP
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Introduction
Grade USP/High Purity
Purity 99.0 - 100.5%
Suitability Meets or exceeds U.S.P. specifications.
Keywords Biological Buffers, Sodium Chloride (NaCl) and Sodium Chloride Solutions, USP Grade Buffers
Key Applications Density gradient Media
Diluent
Preservation of Food
Application Areas Cell Biology & Analysis
Product Type Inorganics
Chemical Class Salts
Density 2.17 g/cm3 at 20 °C (Density of a saturated solution at 25 °C is 1.202)
Boiling Point 1461 °C at 1013 hPa
Melting Point 801 °C
Vapor Pressure 1 mm Hg at 865 °C
Presentation Powder
Format Powder
Heavy Metals ≤5 ppm
Loss on Drying ≤0.5%
NOTES Aluminum= ≤0.2 μg/g; Magnesium and Alkaline-earth Metals=≤0.01% (as Ca); Arsenic=≤1 μg/g; Iron=≤2 μg/g; Limit of Phosphates =≤0.0025%; Limit of Potassium =≤0.05%.
Solubility Soluble in water (357 mg/mL at 25 °C; 384 mg/mL at 100 °C), glycerol (100 mg/mL); very slightly soluble in ethanol. Solubility in water is decreased by HCl; almost insoluble in concentrated HCl. Aqueous solutions are at a neutral pH (6.7 - 7.3).
Sterilization of Solutions It can be sterilized by autoclaving or sterile filtering.
Storage & Handling Store at Room Temperature (15-30 °C), Aqueous solutions of sodium chloride are stable at room temperature.
Certifications Meets or exceeds U.S.P. specifications
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