Disulfuric acid

sulfo hydrogen sulfate

CAS: 7783-05-3

Molecular Formula	`H2O7S2`
Molecular Weight	177.9242 g/mol
LogP	-1.39
Topological Polar Surface Area	117.97 Å²
Hydrogen Bond Donors	2
Hydrogen Bond Acceptors	5
Rotatable Bonds	2
Exact Mass	177.9242
Heavy Atoms	9
Complexity	232.0

Chemical Identifiers

CAS Number	7783-05-3
SMILES	`OS(=O)(=O)OS(=O)(=O)O`

Product Overview

Disulfuric acid (CAS 7783-05-3), with molecular formula H2O7S2 and molecular weight 177.9242 g/mol. IUPAC: sulfo hydrogen sulfate.

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Safety Data Sheet (MSDS / SDS) View the Laboratory Chemical Safety Summary (LCSS) on PubChem — includes GHS classifications, hazard statements, first aid measures, and handling precautions.

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Frequently Asked Questions

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Yes, we offer sample quantities for quality testing. Please submit an inquiry with your requirements and we will arrange samples accordingly.

What documentation do you provide with the product?

We provide COA (Certificate of Analysis), MSDS (Material Safety Data Sheet), and technical data sheets with each shipment.

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