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.
The average maximum temperature in Madrid in August is 90Â°F/32Â°C and the average minimum temperature is 61Â°F/16Â°C. Weather in Barcelona in August Barcelona doesn't get quite as hot as Madrid in August, but there is a similar exodus of locals at this time of year.