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Henan Tianfu Chemical Co., Ltd.SeleniuM//file1.lookchem.com/cas/reactions/2021/05/24/11342956.png
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SeleniuM CAS NO.7782-49-2

Min.Order Quantity:
1 Kilogram
Purity:
99.0%
Port:
SHANGHAI
Payment Terms:
L/C,D/A,D/P,T/T,MoneyGram,Other

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Product Details

Keywords

  • 7782-49-2
  • SeleniuM
  • Selenium

Quick Details

  • ProName: SeleniuM
  • CasNo: 7782-49-2
  • Molecular Formula: Se
  • Appearance: dark grey to dark red powder or crysta...
  • Application: For Organic Synthesis use
  • DeliveryTime: PROMPT
  • PackAge: IN 25kg drums
  • Port: SHANGHAI
  • ProductionCapacity: 10 Metric Ton/Month
  • Purity: 99.0%
  • Storage: In Room Temperature
  • Transportation: As Per MSDS
  • LimitNum: 1 Kilogram
  • Heavy metal: N/A
  • Grade: Industrial Grade,Food Grade,Pharma Gra...
  • Transporttation: N/A

Superiority

selenium basic information
product name: selenium
synonyms: vandex;yeast bound selenium;wieningers reagent;wieninger's reagent;selenium single element standard;selenium standard;selenium standard solution;selenium plasma emission spectroscopy standard
cas: 7782-49-2
mf: se
mw: 78.96
einecs: 231-194-7
product categories: inorganics;pure elementschemical synthesis;seleniummetal and ceramic science;catalysis and inorganic chemistry;electronic chemicals;micro/nanoelectronics;metal and ceramic science;metals;selenium;metal or element
mol file: 7782-49-2.mol
selenium structure

Details

selenium chemical properties
mp 217 °c(lit.)
bp 684.9 °c(lit.)
density 4.81 g/ml at 25 °c(lit.)
solubility h2o: soluble
form powder
water solubility insoluble
merck 13,8505
stability: stable. incompatible with strong acids, strong oxidizing agents and most common metals. combustible.
cas database reference 7782-49-2(cas database reference)
nist chemistry reference selenium atom(7782-49-2)
epa substance registry system selenium(7782-49-2)
safety information
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
wgk germany 2
rtecs vs7700000
packinggroup iii
hazardous substances data 7782-49-2(hazardous substances data)
selenium usage and synthesis
chemical properties dark grey to dark red powder or crystals
general description selenium is a reddish colored powder that may become black upon exposure to air. selenium is toxic by ingestion. selenium is used to manufacture electronic components and rubber.

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