Lead suppliers

Properties

Melting point:：

327.4 °C (lit.)

Boiling point:：

1740 °C (lit.)

Density ：

1.00 g/mL at 20 °C

refractive index ：

2.881 (632.8 nm)

storage temp. ：

Store at +5°C to +30°C.

solubility ：

H₂O: soluble

form ：

wire

color ：

Olive-green or red to brown

Specific Gravity：

11.288

Flame Color：

Blue-white

Odor：

Odorless gas

PH：

3.8 (20°C in H2O)

Resistivity：

20.65 μΩ-cm

Water Solubility ：

reacts with hot conc HNO3, boiling conc HCl, H2SO4 [MER06]

Electrical Conductivity：

4.8× 10⁶S/m

Thermal Conductivity：

35 W/(m·K)

Specific Heat Capacity：

Cp(crystal): 0.13 J/(g·K); Cp(gas): 0.1 J/(g·K), at 25℃

Merck ：

13,5414

Exposure limits：

ACGIH TLV-TWA:0.05 mg/m3,as Pb
OSHA PEL-TWA:0.05 mg (Pb)/m3
NIOSH REL-TWA:0.05 mg/m3

Stability:：

Stable. Incompatible with strong oxidizing agents, potassium, sodium.

InChI：

1S/Pb

InChIKey：

WABPQHHGFIMREM-UHFFFAOYSA-N

SMILES：

[Pb]

Shear Modulus：

4.90 GPa, calculated

Modulus of Elasticity：

14.0 GPa

Poissons Ratio：

0.42

Hardness, Brinell：

4.2, Cast

Hardness, Vickers：

5.0

CAS DataBase Reference：

7439-92-1(CAS DataBase Reference)

IARC：

2B (Vol. 23, Sup 7) 1987

EPA Substance Registry System：

Lead (7439-92-1)

SecurityInformation

Symbol(GHS) ：

GHS08

Signal word ：

Danger

Hazard statements ：

H360FD-H362-H372

Precautionary statements ：

P202-P260-P263-P264-P270-P308+P313

target organs：

Central nervous system,Blood,Immune system,Kidney

Hazard Codes ：

T,Xi,Xn,N

Risk Statements ：

61-33-40-48/20-62-36/38-20/22-51/53-50/53-48/20/22-52/53-34-23/24/25

Safety Statements ：

53-45-61-36/37-36-26-60-36/37/39

RIDADR ：

UN 3082 9/PG 3

OEB：

D

OEL：

TWA: (8-hour) 0.050 mg/m3 [*Note: The REL also applies to other lead compounds (as Pb) -- see Appendix C.]

WGK Germany ：

3

RTECS ：

OF7525000

TSCA ：

TSCA listed

HazardClass ：

8

PackingGroup ：

III

HS Code ：

78011000

Storage Class：

6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects

Hazard Classifications：

Aquatic Acute 1
Aquatic Chronic 1
Lact.
Repr. 1A
STOT RE 1 Oral

Hazardous Substances Data：

7439-92-1(Hazardous Substances Data)

Toxicity：

LDLO oral (pigeon)
160 mg/kg
PEL (OSHA)
0.05 mg/m3
PEL (action level)
0.03 mg/m3
TLV-TWA (ACGIH)
0.05 mg/m3
(PEL and TLV apply to lead and inorganic lead compounds)

IDLA：

100 mg Pb/m3

REACH Registrations：

Active

Limited Quantities：

5.0 L (1.3 gallons) (liquid) or 5.0 kg (11 lbs) (solid)

Excepted Quantities：

Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)