|
HS Code |
212848 |
| Chemical Name | Nitrosylsulfuric Acid |
| Chemical Formula | HSO4NO |
| Molar Mass | 127.08 g/mol |
| Appearance | Colorless to pale yellow oily liquid or crystalline solid |
| Density | 1.87 g/cm³ |
| Melting Point | 72 °C |
| Boiling Point | Decomposes before boiling |
| Solubility In Water | Decomposes in water |
| Odor | Pungent, irritating |
| Main Uses | Intermediate in the manufacture of sulfuric acid and nitrating agent |
| Stability | Unstable; decomposes in presence of moisture |
| Cas Number | 7782-78-7 |
| Ph | Strongly acidic |
| Storage Conditions | Keep tightly closed and dry, away from moisture |
| Hazard Statements | Corrosive and toxic, causes severe burns |
As an accredited Nitrosylsulfuric Acid factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Nitrosylsulfuric Acid, 500g, is supplied in a tightly sealed amber glass bottle with corrosion-resistant screw cap and hazard labeling. |
| Shipping | Nitrosylsulfuric acid must be shipped in corrosion-resistant, tightly sealed containers due to its highly reactive and corrosive nature. Transport is regulated as a hazardous material (UN 2984), requiring appropriate labeling and documentation. Shipments should comply with national and international safety standards, avoiding exposure to heat, moisture, and incompatible substances. |
| Storage | Nitrosylsulfuric acid should be stored in tightly closed, corrosion-resistant containers, away from moisture, flames, and incompatible materials like organic substances, chlorates, or strong bases. Store it in a cool, well-ventilated, and dry location, preferably in a dedicated acid storage area. Ensure proper labeling and keep away from heat and direct sunlight to prevent decomposition and the release of toxic gases. |
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Purity 97%: Nitrosylsulfuric Acid with purity 97% is used in nitrobenzene synthesis, where it ensures high reaction yield and minimal by-product formation. Viscosity grade 350 cP: Nitrosylsulfuric Acid of viscosity grade 350 cP is used in continuous nitration reactors, where it enables controlled reagent mixing and uniform temperature profiles. Molecular weight 127.07 g/mol: Nitrosylsulfuric Acid with a molecular weight of 127.07 g/mol is used in pharmaceutical intermediate production, where it provides precise stoichiometric calculations and consistent product quality. Stability temperature up to 50°C: Nitrosylsulfuric Acid with stability temperature up to 50°C is used in large-scale dye manufacturing, where it maintains chemical integrity under elevated processing temperatures. Melting point 15°C: Nitrosylsulfuric Acid with a melting point of 15°C is used in explosives manufacturing, where it allows safe handling and storage in controlled environments. Free NOx content less than 2%: Nitrosylsulfuric Acid with free NOx content less than 2% is used in sulfonation reactions, where it reduces undesirable side reactions and improves process efficiency. Water content below 0.5%: Nitrosylsulfuric Acid with water content below 0.5% is used in aniline nitration, where it prevents hydrolysis and ensures a high-quality nitrating environment. Density 1.85 g/cm³: Nitrosylsulfuric Acid with density 1.85 g/cm³ is used in aromatic compound functionalization, where it delivers optimal mixing and consistent conversion rates. Sulfur trioxide content 23%: Nitrosylsulfuric Acid with sulfur trioxide content of 23% is used in specialty sulfonic acid synthesis, where it enhances reaction speed and product purity. Iron content less than 0.005%: Nitrosylsulfuric Acid with iron content less than 0.005% is used in fine chemical manufacturing, where it minimizes catalyst poisoning and maximizes process reproducibility. |
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