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SELENIUM TETRABROMIDE

Product Name
SELENIUM TETRABROMIDE
CAS No.
7789-65-3
Chemical Name
SELENIUM TETRABROMIDE
Synonyms
Einecs 232-181-9;SELENIUM BROMIDE;SELENIUM (IV) BROMIDE;SELENIUM TETRABROMIDE;Selenium(IV)bromide,99%;SELENIUM (IV) BROMIDE 99%;Selenium(IV) tetrabromide;Selenium bromide (sebr4), (T-4)-;SELENIUM TETRABROMIDE, -8 MESH, 99%
CBNumber
CB9666537
Molecular Formula
Br4Se
Formula Weight
398.59
MOL File
7789-65-3.mol
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SELENIUM TETRABROMIDE Property

Melting point:
70-80 °C (dec.)(lit.)
solubility 
reacts with H2O; soluble in CS2, chloroform
form 
crystal
color 
reddish black
Water Solubility 
Decomposes in water. Soluble in carbon disulfide, chloroform, ethyl bromide
Sensitive 
Moisture Sensitive
Merck 
14,8437
Exposure limits
ACGIH: TWA 0.2 mg/m3
NIOSH: IDLH 1 mg/m3; TWA 0.2 mg/m3
CAS DataBase Reference
7789-65-3(CAS DataBase Reference)
EPA Substance Registry System
Selenium bromide (SeBr4), (T-4)- (7789-65-3)
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Safety

Hazard Codes 
T
Risk Statements 
23/24/25-34-40
Safety Statements 
22-26-27-36/37/39-45
RIDADR 
UN 3290 6.1/PG 2
WGK Germany 
3
TSCA 
Yes
HazardClass 
8
PackingGroup 
II
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Hazard statements

H301Toxic if swalloed

H331Toxic if inhaled

H373May cause damage to organs through prolonged or repeated exposure

H400Very toxic to aquatic life

H410Very toxic to aquatic life with long lasting effects

Precautionary statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P304+P340IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.

P405Store locked up.

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N-Bromosuccinimide Price

Alfa Aesar
Product number
040240
Product name
Selenium(IV) bromide, 99+%
Packaging
5g
Price
$50.65
Updated
2024/03/01
Alfa Aesar
Product number
040240
Product name
Selenium(IV) bromide, 99+%
Packaging
25g
Price
$203.65
Updated
2024/03/01
Strem Chemicals
Product number
93-3410
Product name
Selenium(IV) bromide, 99%
Packaging
5g
Price
$66
Updated
2024/03/01
Strem Chemicals
Product number
93-3410
Product name
Selenium(IV) bromide, 99%
Packaging
25g
Price
$254
Updated
2024/03/01
A2B
Product number
AB78953
Product name
Selenium(IV)bromide
Purity
99%
Packaging
5g
Price
$76
Updated
2021/12/16
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SELENIUM TETRABROMIDE Chemical Properties,Usage,Production

Chemical Properties

reddish brown; crystal(s) powder(s); decomposed in moist air [MER06]

Synthesis

The reaction is carried out in a round-bottom flask equipped with a separatory funnel and gas outlet tube connected to a P2O5- glass wool drying tube. Pure Br2 (100 g.) is allowed to flow slowly into a suspension of 20 g. of pure powdered Se in 50 ml. of dry CS2. Finely crystalline yellow SeBr4 separates. When the addition is complete, a gas inlet tube is substituted for the separatory funnel and the CS2 and excess Br2 are driven off with a dry air stream. The residual SeBr4 is rapidly transferred into a tightly sealed vessel.
Se + 2Br2 = SeBr4

SELENIUM TETRABROMIDE Preparation Products And Raw materials

Raw materials

Preparation Products

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SELENIUM TETRABROMIDE Suppliers

Alfa Aesar
Tel
400-6106006
Fax
021-67582001/03/05
Email
saleschina@alfa-asia.com
Country
China
ProdList
30123
Advantage
84
Energy Chemical
Tel
021-021-58432009 400-005-6266
Fax
021-58436166
Email
sales8178@energy-chemical.com
Country
China
ProdList
44689
Advantage
61
Beijing HuaMeiHuLiBiological Chemical
Tel
010-56205725
Fax
010-65763397
Email
waley188@sohu.com
Country
China
ProdList
12335
Advantage
58
Shanghai Aladdin Bio-Chem Technology Co.,LTD
Tel
400-400-6206333 18521732826
Fax
021-50323701
Email
market@aladdin-e.com
Country
China
ProdList
25003
Advantage
65
Hubei xin bonus chemical co. LTD
Tel
86-13657291602
Fax
027-59338440
Email
linda@hubeijusheng.com
Country
CHINA
ProdList
22963
Advantage
58
Jiangsu Runfeng Synthetic Technology Co., Ltd.
Tel
18551497631 18551497631
Email
507167383@qq.com
Country
China
ProdList
4968
Advantage
58
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd
Tel
17691182729 18161915376
Email
1046@dideu.com
Country
China
ProdList
10005
Advantage
58
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd.
Tel
025-66113011 18112977050
Email
cb5@aikonchem.com
Country
China
ProdList
10528
Advantage
58
Aladdin Scientific
Tel
+1-+1(833)-552-7181
Email
sales@aladdinsci.com
Country
United States
ProdList
57505
Advantage
58
Hebei Weibang Biotechnology Co., Ltd
Tel
+8617732866630
Email
bess@weibangbio.com
Country
China
ProdList
18154
Advantage
58

7789-65-3, SELENIUM TETRABROMIDERelated Search:


  • SELENIUM TETRABROMIDE
  • SELENIUM (IV) BROMIDE
  • SELENIUM BROMIDE
  • SELENIUM TETRABROMIDE, -8 MESH, 99%
  • SELENIUM (IV) BROMIDE 99%
  • Selenium(IV)bromide,99%
  • Selenium(IV) tetrabromide
  • Einecs 232-181-9
  • Selenium bromide (sebr4), (T-4)-
  • 7789-65-3
  • SeBr4
  • Br4Se
  • Electronic Chemicals
  • Micro/Nanoelectronics
  • Others
  • metal halide