Lead manufacturers and suppliers

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]

Merck: 13,5414

Exposure limits: TLV-TWA 0.15 mg/m³ as Pb (ACGIH and MSHA), 0.05 mg (Pb)/m³ (OSHA); 10-h TWA 0.1 mg(inorganic lead)/m³ (NIOSH).

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

Modulus of Elasticity: 14.0 GPa

Shear Modulus: 4.90 GPa, calculated

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)

Safety Information

Symbol(GHS): GHS08

Signal word: Danger

Hazard statements: H360FD-H362-H372

Precautionary statements: P202-P260-P263-P264-P270-P308+P313

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: Yes

HazardClass: 8

PackingGroup: III

HS Code: 78011000

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

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)

Use

Lead is still widely used for car batteries, pigments, ammunition, cable sheathing, weights for lifting, weight belts for diving, lead crystal glass, radiation protection and in some solders. It is often used to store corrosive liquids.

You can find Lead suppliers, manufacturers, and distributors from countries such as China, United States and the India here. Browse to the tetrahydrofuran product information displayed by the supplier, as well as the supplier's contact and capability information.