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.
Asker's rating. 1  It depends on what part of Andalusia. 2  Is Spain Cold. 3  Andalucia is bloody freezing in the winter and stifling hot in the summer. 4  If you are going to keep between the coast and the hills, you are likely to not even need a jacket, most of the time. 5  It is 26 degrees C today in Barcelona. Spain is a big country and has mountains. The Sierra Nevada means the snowy mountains so .........! Madrid can be very cold. It is always freezing at night in winter. Last year, in Barcelona , it was not very cold but snow fell above 100 metres (300 feet) for two days. In the deep south, they never see snow except on the mountains and once every ten years or so.