cyclamate, odourless white crystalline powder that is used as a nonnutritive sweetener. The name usually denotes either calcium cyclamate or sodium cyclamate, both of which are salts of cyclohexylsulfamic acid (C6H11NHSO3H). These compounds are stable to heat and are readily soluble in water. Cyclamates have a very sweet taste, with about 30 times the sweetening power of sucrose. They are used as sweeteners in baked goods, confections, desserts, soft drinks, preserves, and salad dressings. They are often combined with saccharin to produce a synergistic sweetening effect.