Arun Colour Chem offers Baking Powder. Arun Colour Chem is an ISO 9001-2000 awarded company. Arun Colour Chem offers various types of primary food colors, blended food colors, lake colors, caramel, drinking chocolate, vanilla powder, custard powder, baking powder, essence and flavors etc. Baking Powder is a leavening agent, most frequently used in recipes like cakes, quick breads and pancakes. Baking Powder adds an additional ingredient, usually an acid, to bicarbonate of soda. This results in a higher rise in baked goods, because the rise begins at room temperature, instead of when foods are baked.