Hydrogen sulfide

Chemical Name	Hydrogen sulfide
Synonym(s)	Dihydrogen monosulfide \| Dihydrogen sulfide \| Hydrogen sulfuric acid \| Hydrogen sulphide \| Hydrosulfuric acid \| Sewer Gas \| Stink Damp \| Sulfur hydride \| Sulfureted hydrogen
CASRN	7783-06-4
De minimis Limit %	1
M,P/OU Threshould (lb)	25,000/10,000
Listing Type	Individually listed chemical
Effective Date	01-JAN-94
Chemical Qualifier	No
Metal	No
Chemical of Special Concern	No
Per- or Polyfluoroalkyl Substance	No

Rulemaking Changes Affecting This Chemical

Status	Effective Reporting Year	FR Proposed Rule	FR Final Rule
Stay Lifted	2012	75 FR 8889 (2/26/2010)	76 FR 64022 (10/17/2011)
Stayed	1994	No proposed rule for this action	59 FR 43048 (8/22/1994)
Added	1994	57 FR 41020 (9/8/1992)	58 FR 63500 (12/1/1993)

Structural image
Structural representation of Hydrogen sulfide