Introduction CAS No: 7632-00-0 UN No: 1500 Formula: NaNO2 NaNO2 erinitrit 99% min sodium nitrite UN1500,it is also known as sodium nitrite with the CAS number of 7632-00-0, its appearance is light yellow crystal, soluble in water.From an industrial perspective, it is the most important nitrite salt. It is a precursor to a variety of organic compounds, such as , dyes, and pesticides. Application 1. NaNO2 nitrous acid sodium salt CAS 7632-00-0 is used as a chemical reagent, as a general analytical reagent, oxidant and diazotization reagent, and also in the synthesis of nitrite and nitroso compounds 2. NaNO2 erinitrit 99% min sodium nitrite UN1500 is used in food industry as a colorant and preservative 3. Used in medicine, as a vasodilator, but also as an antidote to cyanide poisoning 4. Nitrous acid sodium salt is used for bleaching silk and flax. 5. Sodium nitrite is used as a mordant for fabric dyeing. 6. Sodium salt is also used in heat treatment of metals 7. Sodium nitrite as corrosion inhibitor for electroplating. 8 NaNO2 erinitrit 99% min sodium nitrite UN1500 is used in cutting oil, lubricating oil, antifreeze liquid, hydraulic system, antifreeze additive