Lead
[CAS# 7439-92-1]

Identification

• Classification: Inorganic chemical industry >> Simple substance
• Name: Lead
• Synonyms: C.I. 77575; C.I. Pigment Metal 4; Lead Flake; Lead S 2; Lead element; PS 2; PS 2 (metal); Pb-S 100; SSO 1
• Molecular Formula: Pb
• Molecular Weight: 207.20
• CAS Registry Number: 7439-92-1
• EC Number: 231-100-4

Properties

• Density: 11.340 g/cm^3*
• Melting point: 600.6 ºC^**
• Refractive index: 2.881 (632.8 nm)^***

^* Yan, Zhi-gang; Dianyuan Jishu 2003, V27(Suppl.), P145-147, 156.

^** Wallace, Duane C.; arXiv.org, e-Print Archive, Condensed Matter 2009, P1-7, arXiv:0903.3989v1 [cond-mat.other].

^*** Yurkovych, N. V.; Fizika i Khimiya Tverdogo Tila 2006, V7(3), P418-422.

Safety Data

• Hazard Symbols: GHS08;GHS09 Danger
• Hazard Statements: H360FD-H362-H400-H410
• Safety Description: S53;S36/37;S45;S61

Hazard Classification

Hazard	Class	Category Code	Hazard Statement
Reproductive toxicity	Repr.	1A	H360
Chronic hazardous to the aquatic environment	Aquatic Chronic	1	H410
Acute hazardous to the aquatic environment	Aquatic Acute	1	H400
Specific target organ toxicity - repeated exposure	STOT RE	1	H372
Acute toxicity	Acute Tox.	4	H332
Acute toxicity	Acute Tox.	4	H302
Reproductive toxicity	Lact.	-	H362
Specific target organ toxicity - repeated exposure	STOT RE	2	H373
Carcinogenicity	Carc.	2	H351
Chronic hazardous to the aquatic environment	Aquatic Chronic	2	H411
Carcinogenicity	Carc.	1A	H350
Reproductive toxicity	Repr.	1A	H360Df
Germ cell mutagenicity	Muta.	2	H341
Reproductive toxicity	Repr.	1A	H360FD
Chronic hazardous to the aquatic environment	Aquatic Chronic	4	H413
Reproductive toxicity	Repr.	1B	H360
Reproductive toxicity	Repr.	2	H361
Specific target organ toxicity - single exposure	STOT SE	2	H371
Acute toxicity	Acute Tox.	3	H301
Skin irritation	Skin Irrit.	2	H315
Serious eye damage	Eye Dam.	1	H318
Reproductive toxicity	Repr.	1A	H360FD

• Transport Information: UN 3082 9 / PGIII