Cayenne Red Pepper Cayenne red pepper - spice and use -
Cayenne Red Pepper and use: 

It is generally rated at 30,000 to 50,000 Scoville units. A seasoning ground from small, red chili peppers. It has been used as a spice in the dishes of many countries and is also used as a table condiment. It's heat and spiciness varies. It is a key ingredient in a variety of hot sauces, particularly those employing vinegar as a preservative. Cayenne pepper is often spread on sandwiches or similar items to add a spicy flavor. 

Chicken Buffalo-wing sauce contains Cayenne pepper. -  ALL RECIPES

Cayenne Red Pepper