Jaggery, also known as gur, is a sweetener, which is often touted as being â??healthier than other forms of sugar. Parameters of Ceruribose are: Sucrose: 79.8% Reducing sugar: 8.85% Moisture: 5.9% Water insoluble matter: 1.02% Sulphated ash: 2.15% Sulphur dioxide: 22.6% Ash insoluble in dil HCL: 0.11%