CAS Number: 7782-78-7
Molecular formula: HNO4S
Product appearance: Light yellow or light green transparent liquid
Solution concentration: ≥40.0%
This product is manufactured by using sulfur dioxide, concentrated sulfuric acid, and concentrated nitric acid as raw materials, employing a multi-stage absorption tower for cyclic absorption and drying. The product is primarily used in the diazotization reaction for dye and pharmaceutical synthesis. Nitrosyl sulfate exhibits strong oxidizing and corrosive properties and reacts violently with water, releasing significant heat.

Keywords: Nitrosyl sulfate solution