Description and Use. Sodium Azide is a colorless to white, odorless, crystalline. solid. It is highly soluble in water which may result in the vapor. of Hydrazoic Acid being present where Sodium Azide is. handled. It is used in making chemicals, as a preservative in. diagnostic medicines and blood tests, as a herbicide, fungicide.
The average overnight temperature in Alicante during December is around 7Â°C so you'll need to rug up at night since the temperatures drop quite fast after sunset. You may even see some early morning fog and frost patches the night after a cold front has moved through the region.
Weather in Barcelona in December. The average maximum daytime temperature in Barcelona in December is a comfortable 14Â°C (57Â°F). There are usually 5 hours of bright sunshine each day, which represents 49% of the 9 hours of daylight. The average sea temperature in and around Barcelona in December is 15Â°C (59Â°F).