Saltpetre For Curing KNO3 99% Saltpetre Potassium Nitrate, Grade Standard: Industrial Grade Fda Food Grade Submerge meat in the solution and store below 5°C Leave to cure for approx. Saltpetre is used as an essential ingredient for curing meats. It gives a characteristic pink colour to bacon, salamis and all dried/cured meat Ingredients Saltpetre Top Quality Highest Purity Food Grade - 3Kg Pail For Curing Directions Directions included on the item package. Potassium nitrate 3 kg BIOLABORATORIUM Supplied in 3 x 1kg bags Saltpetre is used as an essential ingredient for curing meats. Saltpetre, Food Grade 99.5% Purity (250g) Surfy's Product description Saltpetre is used as an essential ingredient for curing meats. Preserving stabilises the colour of lean tissue, adds a distinctive flavour and acts as an antioxidant. Can be used for dry curing or as a brine solution.