50kg Sodium Nitrate Powder

What is sodium nitrate used for? Sodium nitrate (and its cousin additive sodium nitrite) is a common preservative used in cured meat products including bacon, deli meat, and jerky. It has been linked to the development of heart disease and diabetes. This additive has been cut out from some foods due to these concerns. Is sodium nitrate safe for humans? Sodium nitrate is essentially a natural component of any diet, but it must not be excessively consumed given its association with high risk of colorectal, stomach, pancreatic, ovarian, oesophageal and thyroid cancers.