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Substance Name: Lead
RN: 7439-92-1
UNII: 2P299V784P
InChIKey: WABPQHHGFIMREM-UHFFFAOYSA-N
Note
- A soft, grayish metal with poisonous salts; atomic number 82, atomic weight 207.2, symbol Pb.
Molecular Formula
- Pb
Molecular Weight
- 207.2
Classification Codes
Classification Codes
- Antiviral (COVID-19)
- Human Data
- Mutation Data
- Reproductive Effect
- Tumor Data
Superlist Classification Codes
- 2007 CERCLA Priority List, Rank: 2
- 2011 CERCLA Priority List, Rank: 2
- Reportable Quantity (RQ) = 10 lb
- TWA 0.05 mg/m3; Confirmed animal carcinogen with unknown relevance to humans; BEI
- TWA see: 1910.1025
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Names and Synonyms
Name of Substance
- Lead
MeSH Heading
- Lead
Synonyms
- Blei
- C.I. 77575
- C.I. Pigment Metal 4
- CCRIS 1581
- CI 77575
- CI pigment metal 4
- EC 231-100-4
- EINECS 231-100-4
- Glover
- HSDB 231
- KS-4
- Lead
- Lead element
- Lead flake
- Lead metal
- Lead S 2
- Lead S2
- Olow
- Olow [Polish]
- Omaha & grant
- Pb-S 100
- Plumbum
- Plumbum metallicum
- Rough lead bullion
- SSO 1
- UNII-2P299V784P
Systematic Name
- Lead
Superlist Names
- Lead
- Lead, elemental
- Lead, elemental and inorganic compounds
- Lead, inorganic
Mixture Name
- Tinnitus
Registry Numbers
CAS Registry Number
- 7439-92-1
FDA UNII
- 2P299V784P
Other Registry Number
- 724427-66-1
System Generated Number
- 0007439921
Structure Descriptors
InChI
InChI=1S/PbInChIKey
WABPQHHGFIMREM-UHFFFAOYSA-NSmiles
[Pb]Toxicity
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
human | TCLo | inhalation | 10ug/m3 (0.01mg/m3) | GASTROINTESTINAL: GASTRITIS LIVER: OTHER CHANGES | Vrachebnoe Delo. Medical Practice. Vol. (5), Pg. 107, 1981. |
pigeon | LDLo | oral | 160mg/kg (160mg/kg) | "Abdernalden's Handbuch der Biologischen Arbeitsmethoden." Vol. 4, Pg. 1289, 1935. | |
rat | LDLo | intraperitoneal | 1gm/kg (1000mg/kg) | Environmental Quality and Safety, Supplement. Vol. 1, Pg. 1, 1975. | |
women | TDLo | oral | 450mg/kg/6Y (450mg/kg) | BEHAVIORAL: MUSCLE WEAKNESS BEHAVIORAL: "HALLUCINATIONS, DISTORTED PERCEPTIONS" PERIPHERAL NERVE AND SENSATION: FLACCID PARALYSIS WITHOUT ANESTHESIA (USUALLY NEUROMUSCULAR BLOCKAGE) | JAMA, Journal of the American Medical Association. Vol. 237, Pg. 2627, 1977. |