Nitrosylsulfuric acid solution
Nitrosylsulfuric acid solution (CAS 7782-78-7) is a corrosive and oxidizing inorganic acid solution with the linear formula HO3SONO. It is supplied by Tech Serve Solutions at a concentration of 40 wt.% in sulfuric acid. This chemical finds utility as a synthetic reagent, particularly in inorganic acid applications and general chemical synthesis, owing to its reactive nature.

Chemical Synthesis
Nitrosylsulfuric acid solution serves as a versatile reagent in various chemical synthesis pathways. Its reactivity makes it suitable for specific organic and inorganic transformations where a strong oxidizing and nitrating agent is required.
Inorganic Acid Applications
As a strong inorganic acid, this solution can be employed in processes requiring potent acidic conditions. Its composition suggests utility in reactions involving metal treatment or specialized industrial processes.
Laboratory Reagent
This compound is utilised in research and development laboratories as a reagent for experimental procedures. It is appropriate for applications requiring a solution with strong oxidizing and acidic properties.
| Molecular weight | 127.08 |
|---|---|
| Linear formula | HO3SONO |
| Density | 1.865 g/mL at 25 °C |
| Concentration | 40 wt. % in sulfuric acid |



Hazard statements
- H272May intensify fire; oxidiser
- H301Toxic if swallowed
- H311Toxic in contact with skin
- H314Causes severe skin burns and eye damage
- H330Fatal if inhaled
Precautionary statements
- P220Keep away from clothing and combustible materials
- P260Do not breathe dust, fume, gas, mist, vapours or spray
- P280Wear protective gloves, clothing and eye/face protection
- P284Wear respiratory protection
- P301IF SWALLOWED
- P305IF IN EYES
| Protective equipment | Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Transport (UN / ADR) | UN 3264 8 / PGII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 14-23/24/25-35 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Nitrosylsulfuric acid solution used for?
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Nitrosylsulfuric acid solution is primarily used as a synthetic reagent in chemical synthesis and in applications requiring strong inorganic acids. It is also utilised as a laboratory reagent for various experimental procedures.
What is the CAS number and formula for Nitrosylsulfuric acid solution?
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The CAS number for Nitrosylsulfuric acid solution is 7782-78-7. Its linear formula is HO3SONO.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Nitrosylsulfuric acid solution at a concentration of 40 wt.% in sulfuric acid. This is a technical grade material, and TSS does not represent it as USP, BP, or EP grade.
How should Nitrosylsulfuric acid solution be handled?
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Nitrosylsulfuric acid solution is a highly corrosive and toxic substance. Handle with extreme care using appropriate personal protective equipment, including gloves, goggles, and respiratory protection, in a well-ventilated area. Refer to the Safety Data Sheet for comprehensive handling information.
Is Nitrosylsulfuric acid solution a controlled substance?
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The provided data does not indicate that Nitrosylsulfuric acid solution is a controlled substance.
How is Nitrosylsulfuric acid solution packed and shipped?
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Nitrosylsulfuric acid solution is packed and shipped in accordance with its classification as a dangerous good (UN 3264 8 / PGII). As a global supplier, Tech Serve Solutions adheres to all relevant international shipping and export regulations.
How can I request a sample or quote for Nitrosylsulfuric acid solution?
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To request a sample or a quote for Nitrosylsulfuric acid solution, please contact the Tech Serve Solutions sales team through our official website or direct inquiry channels.
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