Sulfurous Acid
If you find any inaccurate information, please let us know by providing your feedback here
This article is compiled based on the United States Pharmacopeia (USP) – 2025 Edition
Issued and maintained by the United States Pharmacopeial Convention (USP)
H2SO3 82.08 CAS RN®: 7782-99-2.—A water solution of sulfur dioxide. Use ACS reagent grade.
