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7782-78-7

7782-78-7 structural image
Product Name: Nitrosylsulfuric acid
Formula: HNO5S
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CHEMICAL AND PHYSICAL PROPERTIES

Physical Description Shipped in solution with sulfuric acid (solutions are usually 40% nitrosylsulfuric acid and 54% sulfuric acid (Hawley)). Solution is a straw-colored oily liquid with a sharp odor. When pure, a crystalline solid decomposing at 73 °C. Very irritating to skin and eyes. Used to make dyes and other chemicals.
Melting Point 73.5 °C
Chemical Classes Toxic Gases & Vapors -> Acids, Inorganic

SAFETY INFORMATION

Signal word Danger
Pictogram(s)

Flame Over Circle
Oxidizers
GHS03

Corrosion
Corrosives
GHS05

Skull and Crossbones
Acute Toxicity
GHS06
GHS Hazard Statements H272:Oxidising liquids;Oxidising solids
H290:Corrosive to Metals
H314:Skin corrosion/irritation
H332:Acute toxicity,inhalation
Precautionary Statement Codes P210:Keep away from heat/sparks/open flames/hot surfaces. — No smoking.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P303+P361+P353:IF ON SKIN (or hair): Remove/Take off Immediately all contaminated clothing. Rinse SKIN with water/shower.

COMPUTED DESCRIPTORS

Molecular Weight 127.08 g/mol
XLogP3 -0.9
Hydrogen Bond Donor Count 1
Hydrogen Bond Acceptor Count 6
Rotatable Bond Count 1
Exact Mass 126.95754331 g/mol
Monoisotopic Mass 126.95754331 g/mol
Topological Polar Surface Area 101 Ų
Heavy Atom Count 7
Formal Charge 0
Complexity 136
Isotope Atom Count 0
Defined Atom Stereocenter Count 0
Undefined Atom Stereocenter Count 0
Defined Bond Stereocenter Count 0
Undefined Bond Stereocenter Count 0
Covalently-Bonded Unit Count 1
Compound Is Canonicalized Yes

PRODUCT INTRODUCTION

description

Shipped in solution with sulfuric acid (solutions are usually 40% nitrosylsulfuric acid and 54% sulfuric acid (Hawley)). Solution is a straw-colored oily liquid with a sharp odor. When pure, a crystalline solid decomposing at 73 °C. Very irritating to skin and eyes. Used to make dyes and other chemicals.

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