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Chemical Datasheet

LEAD SULFIDE

Chemical Identifiers

CAS Number UN/NA Number DOT Hazard Label USCG CHRIS Code
  • 1314-87-0
none data unavailable
  • LSU
NIOSH Pocket Guide International Chem Safety Card
none none
NFPA 704
data unavailable
General Description
Black to silvery powdery or crystalline solid. Sinks in water. (USCG, 1999)

Hazards

Reactivity Alerts
none
Air & Water Reactions
Insoluble in water.
Fire Hazard
Behavior in Fire: At fire temperatures emits highly toxic and irritating sulfur oxides. (USCG, 1999)
Health Hazard
INHALATION OR INGESTION: Abdominal pain, loss of appetite, weight loss, constipation, apathy or irritability, vomiting, fatigue, headache, weakness metallic taste and muscle incoordination. Lead line on gums. EYES: Irritation. May cause corneal destruction. SKIN: Pain and severe burns. (USCG, 1999)
Reactivity Profile
The reaction between iodine monochloride and any of the following is vigorous: cadmium sulfide, lead sulfide, silver sulfide, or zinc sulfide [Mellor 2, Supp. 1:502. 1956].
Belongs to the Following Reactive Group(s)
Potentially Incompatible Absorbents

No information available.

Response Recommendations

Isolation and Evacuation
No information available.
Firefighting
Fire Extinguishing Agents: Use appropriate media to suppress exposure fire. (USCG, 1999)
Non-Fire Response
No information available.
Protective Clothing
Protective clothing, rubber gloves, safety goggles, or face mask and an approved respirator. (USCG, 1999)
DuPont Tychem® Suit Fabrics
No information available.
First Aid
Call a doctor.

INHALATION: Remove from exposure.

EYES: Flush with running water.

SKIN: Wash with soap and water.

INGESTION: Gastric lavage if vomiting is not extensive. Give egg white or milk as demulcent. (USCG, 1999)

Physical Properties

Chemical Formula:
  • PbS
Flash Point: data unavailable
Lower Explosive Limit (LEL): data unavailable
Upper Explosive Limit (UEL): data unavailable
Autoignition Temperature: data unavailable
Melting Point: 2037.2°F (USCG, 1999)
Vapor Pressure: data unavailable
Vapor Density (Relative to Air): data unavailable
Specific Gravity: 7.5 at 68°F (USCG, 1999) - Denser than water; will sink
Boiling Point: 2337.8°F at 760 mmHg (USCG, 1999)
Molecular Weight: 239.27 (USCG, 1999)
Water Solubility: data unavailable
Ionization Energy/Potential: data unavailable
IDLH: data unavailable

AEGLs (Acute Exposure Guideline Levels)

No AEGL information available.

ERPGs (Emergency Response Planning Guidelines)

No ERPG information available.

PACs (Protective Action Criteria)

Chemical PAC-1 PAC-2 PAC-3
Lead sulfide (1314-87-0) 0.17 mg/m3 140 mg/m3 810 mg/m3
(DOE, 2018)

Regulatory Information

EPA Consolidated List of Lists

Regulatory Name CAS Number/
313 Category Code
EPCRA 302
EHS TPQ
EPCRA 304
EHS RQ
CERCLA RQ EPCRA 313
TRI
RCRA
Code
CAA 112(r)
RMP TQ
Lead Compounds N420 & 313
Lead sulfide 1314-87-0 10 pounds 313c

(EPA List of Lists, 2022)

CISA Chemical Facility Anti-Terrorism Standards (CFATS)

No regulatory information available.

OSHA Process Safety Management (PSM) Standard List

No regulatory information available.

Alternate Chemical Names