Selenium manufacturers and suppliers

Selenium suppliers

Properties

Melting point:: 217 °C (lit.)

Boiling point:: 684.9 °C (lit.)

Density: 4.81 g/mL at 25 °C (lit.)

bulk density: 1270kg/m3

vapor pressure: <1 Pa (20 °C)

storage temp.: no restrictions.

solubility: H₂O: soluble

form: powder

Specific Gravity: 4.81

color: White to creamy white

Flame Color: Azure blue

Resistivity: 1.2 μΩ-cm, 0°C

Water Solubility: Insoluble

Merck: 13,8505

Exposure limits: TLV-TWA 0.2 mg(Se)/m³ (ACGIH, MSHA, and OSHA); IDLH 100 mg/m³.

Dielectric constant: 6.1（Ambient）

Stability:: Stable. Incompatible with strong acids, strong oxidizing agents and most common metals. Combustible.

InChIKey: SPVXKVOXSXTJOY-UHFFFAOYSA-N

CAS DataBase Reference: 7782-49-2(CAS DataBase Reference)

IARC: 3 (Vol. 9, Sup 7) 1987

NIST Chemistry Reference: Selenium atom(7782-49-2)

EPA Substance Registry System: Selenium (7782-49-2)

Safety Information

Symbol(GHS): GHS06,GHS08

Signal word: Danger

Hazard statements: H301+H331-H373-H413

Precautionary statements: P260-P264-P273-P301+P310-P304+P340+P311-P314

Hazard Codes: T

Risk Statements: 36/38-53-33-23/25

Safety Statements: 26-61-45-28-20/21-28A

RIDADR: UN 3440 6.1/PG 3

OEB: C

OEL: TWA: 0.2 mg/m3 [*Note: The REL also applies to other selenium compounds (as Se) except Selenium hexafluoride.]

WGK Germany: 2

RTECS: VS7700000

TSCA: Yes

HazardClass: 9

PackingGroup: III

HS Code: 28049090

Hazardous Substances Data: 7782-49-2(Hazardous Substances Data)

Toxicity: LD50 orally in Rabbit: 6700 mg/kg

IDLA: 1 mg Se/m3

Use

Selenium is a trace mineral used for years in topical preparations for its anti-fungal properties. Selenium has been shown to have other protective effects such as repairing DnA, reducing the DnA-binding of carcinogens, and suppressing gene mutations.

You can find Selenium 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.