Selenium suppliers
Selenium
- CAS:
- 7782-49-2
- MF:
- Se
- MW:
- 78.96
Certification
- DMF
- FSSC
- HALAL
Suppliers by country/region
Company Type
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
- Thermal Conductivity
- 0.52 W/(m·K)
- Specific Heat Capacity
- Cp(crystal): 0.32 J/(g·K); Cp(gas): 0.26 J/(g·K), at 25℃
- Merck
- 13,8505
- Dielectric constant
- 6.1(Ambient)
- Exposure limits
- ACGIH:TLV-TWA 0.2 mg/m3,as Se
OSHA:PEL-TWA 0.2 mg/m3
NIOSH:REL-TWA 0.2 mg/m3
- Stability:
- Stable. Incompatible with strong acids, strong oxidizing agents and most common metals. Combustible.
- InChI
- 1S/Se
- InChIKey
- SPVXKVOXSXTJOY-UHFFFAOYSA-N
- SMILES
- [Se]
- Knoop Microhardness
- 350, N/mm2 Microhardness Gray Selenium
- Shear Modulus
- 6.46 GPa
- Modulus of Elasticity
- 57.9 GPa
- 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-H372-H370-H413
- Precautionary statements
- P501-P273-P260-P270-P271-P264-P308+P311-P301+P310+P330-P304+P340+P311-P403+P233-P405
- Hazard Codes
- T
- Risk Statements
- 36/38-53-33-23/25
- Safety Statements
- 26-61-45-28-20/21-28A
- OEB
- C
- OEL
- TWA: 0.2 mg/m3 [*Note: The REL also applies to other selenium compounds (as Se) except Selenium hexafluoride.]
- RIDADR
- UN 2630 (SELENATES or SELENITES)
- WGK Germany
- 2
- RTECS
- VS7700000
- TSCA
- TSCA listed
- HazardClass
- 6.1
- PackingGroup
- I
- HS Code
- 28049090
- Storage Class
- 6.1C - Combustible acute toxic Cat.3
toxic compounds or compounds which causing chronic effects
- Hazard Classifications
- Acute Tox. 3 Inhalation
Acute Tox. 3 Oral
Aquatic Chronic 4
STOT RE 2
- Hazardous Substances Data
- 7782-49-2(Hazardous Substances Data)
- Toxicity
- LD50 orally in Rabbit: 6700 mg/kg
- IDLA
- 1 mg Se/m3
- REACH Registrations
- Active
- Limited Quantities
- 5.0 kg (11 lbs) (solid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
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.
228 supplier list of "Selenium"
- Product Name:Selenium powder
- Products Intro:Purity: 0.99 | Package: 25KG;5KG;1KG
- Company Type: Trader
- Country/Region: CHINA
- Product Name:selenium atom
- Products Intro:Purity: 99% | Package: 25KG;5KG;1KG
- Company Type: Trader
- Country/Region: CHINA
- Product Name:Selenium
- Products Intro:Purity: 0.99 | Package: 5KG;1KG
- Company Type: Trader
- Country/Region: CHINA
- Main Products: Daily Chemicals
- Product Name:Selenium Powder
- Company Type: Service provider
- Country/Region: CHINA
- Main Products: UDDA
- Product Name:Selenium
- Company Type: Reagent
- Country/Region: CHINA
- Main Products: Gamma-butyrolactone
- Product Name:Selenium
- Products Intro:Purity: 0.99 | Package: 5KG;1KG
- Company Type: Trader
- Country/Region: CHINA
- Product Name:Selenium
- Products Intro:Purity: 0.99 | Package: 5KG;1KG
- Company Type: Trader
- Country/Region: CHINA
- Main Products: N,N-Diethyl-3-methylbenzamide,β-Nicotinamide Mononucleotide NMN,2-Ethylhexanoic Acid,Sodium Cocoyl Isethionate,Glutathione powder Whitening
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.