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Substance Name: Lead sulfide
RN: 1314-87-0
UNII: 2425D15SYM
InChIKey: XCAUINMIESBTBL-UHFFFAOYSA-N
Note
- Originally contained antimony sulfide (derived from Urdu word for antimony); recently lead sulfide has been used due to scarcity of antimony; galena is the principal ore of lead sulfide. Black kohl stone and red-brown kohl stone are widely used in eye cosmetics in the Middle East, Asia and Africa.
Molecular Formula
- Pb-S
Molecular Weight
- 239.266
Classification Code
- Reportable Quantity (RQ) = 5000 lb
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Names and Synonyms
Name of Substance
- Lead sulfide
- P 128
Synonyms
- C.I. 77640
- CCRIS 1944
- CI 77640
- EC 215-246-6
- EINECS 215-246-6
- Galena
- HSDB 639
- Lead monosulfide
- Lead sulfide
- Lead sulfide (PbS)
- Lead(2+) sulfide
- Lead(II) sulfide
- Natural galena
- Natural lead sulfide
- P 128
- P 128 (sulfide)
- P 37 (filter)
- Plumbous sulfide
- UNII-2425D15SYM
Systematic Names
- Lead sulfide
- Lead sulfide (PbS)
- Lead sulphide
Superlist Name
- Lead sulfide
Registry Numbers
CAS Registry Number
- 1314-87-0
FDA UNII
- 2425D15SYM
Other Registry Numbers
- 2068005-40-1
- 2222122-63-4
- 2516245-98-8
- 2568498-72-4
- 51682-73-6
Related Registry Numbers
- 12179-39-4 (galena)
- 39377-56-5 (cpd with unspecified lead sulfide)
System Generated Number
- 0001314870
Structure Descriptors
InChI
InChI=1S/Pb.SInChIKey
XCAUINMIESBTBL-UHFFFAOYSA-NSmiles
S=[Pb]Toxicity
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| guinea pig | LDLo | oral | 10gm/kg (10000mg/kg) | BLOOD: PIGMENTED OR NUCLEATED RED BLLOD CELLS | Archiv fuer Hygiene und Bakteriologie. Vol. 125, Pg. 273, 1941. |
| rat | LDLo | intraperitoneal | 1810mg/kg (1810mg/kg) | BLOOD: OTHER CHANGES | Industrial Medicine. Vol. 10, Pg. 15, 1941. |