SELENIUM TETRABROMIDE

SELENIUM TETRABROMIDE Structure
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
Molecular Weight:
398.59
MOL File:
7789-65-3.mol
Modify Date:
2023/10/17 17:11:57

SELENIUM TETRABROMIDE Properties

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)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS06,GHS08,GHS09
Hazard statements  H301-H331-H373-H400-H410
Precautionary statements  P260-P301+P310a-P304+P340-P311a-P405-P501a
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
NFPA 704
0
3 0

SELENIUM TETRABROMIDE price More Price(2)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
ALFA India ALF-040240-14 Selenium(IV) bromide, 99+% 7789-65-3 25g ₹39491 2022-05-26 Buy
ALFA India ALF-040240-06 Selenium(IV) bromide, 99+% 7789-65-3 5g ₹6810 2022-05-26 Buy
Product number Packaging Price Buy
ALF-040240-14 25g ₹39491 Buy
ALF-040240-06 5g ₹6810 Buy

SELENIUM TETRABROMIDE Chemical Properties,Uses,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

SELENIUM TETRABROMIDE Suppliers

Global( 33)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
CHEMSWORTH +91-261-2397244 New Delhi, India 6707 30 Inquiry
Alfa Aesar 1 800 209 7001 Maharashtra, India 6913 58 Inquiry
Triveni chemicals 08048762458 New Delhi, India 6093 58 Inquiry
Shaanxi Didu New Materials Co. Ltd +86-89586680 +86-13289823923 China 9003 58 Inquiry
Hebei Guanlang Biotechnology Co., Ltd. +86-19930503259 +86-19930503259 China 18440 58 Inquiry
Aladdin Scientific +1-+1(833)-552-7181 United States 57511 58 Inquiry
ABCR GmbH & CO. KG 49 721 95061 0 Germany 6846 75 Inquiry
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-400-6206333 18521732826 China 25014 65 Inquiry
Jiangsu Runfeng Synthetic Technology Co., Ltd. 0513-66017678 18551497631 China 4716 58 Inquiry
Jiangsu Aikon Biopharmaceutical R&D co.,Ltd. 025-66113011 18112977050 China 10529 58 Inquiry
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