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Potassium bromide

Basic Information

  • CAS No.: 7758-02-3
  • Purity: 99%
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1.What is the Potassium bromide ?

Potassium bromide was used as a secondary halide in combination with an iodide in the paper negative processes, the albumen on glass process, and the wet collodion processes. When silver bromide gelatin emulsion was invented, potassium bromide was the primary halide. It was also used in combination with either bichloride of mercury, copper sulfate, or potassium ferricyanide in photographic bleaches and as a restrainer in alkaline developers used for gelatin plates and developing-out papers.

bromine
7726-95-6

bromine

bromocyane
506-68-3

bromocyane

hydrogen bromide
10035-10-6,12258-64-9

hydrogen bromide

potassium bromide
7558-02-3,7758-02-3

potassium bromide

Conditions
Conditions Yield
With water; potassium thioacyanate; byproducts: H2SO4; with excess Br2;
>99
potassium thioacyanate
333-20-0

potassium thioacyanate

bromocyane
506-68-3

bromocyane

sulfuric acid
7664-93-9

sulfuric acid

hydrogen bromide
10035-10-6,12258-64-9

hydrogen bromide

potassium bromide
7558-02-3,7758-02-3

potassium bromide

Conditions
Conditions Yield
With water; bromine; In water; with excess of Br2;
>99
>99
>99
>99
With Br2; H2O; In water; with excess of Br2;
>99
>99
>99
>99

2.What is the CAS number for Potassium bromide ?

The CAS number of Potassium bromide is 7758-02-3.

More information of Potassium bromide 7758-02-3 are:

CAS?Number

7758-02-3

Density

3.119 g/mL at 25 °C(lit.)

Melting Point

734 °C(lit.)

Boiling Point

58.8 °C(lit.)

Flash Point

1435 °C

Vapor Pressure

175 mm Hg ( 20 °C)

Refractive Index

1.559

HS CODE

2827510000

PSA

0.00000

LogP

-2.99600

3.What are another words for Potassium bromide ?

Synonyms?for?Potassium bromide 7758-02-3:Potassiumbromide (8CI);NSC 77367;

4.What is the molecular formula of Potassium bromide?

The chemical formula of ?Potassium bromide is?BrK which containing 1 Bromine atoms and 1 Potassium atoms,and the molecular weight of??Potassium bromide?is 119.002.

5.What is Potassium bromide (7758-02-3) used for?

Potassium bromide is a white salt that crystallizes in the cubic rock salt structure, similar to sodium chloride. It is hygroscopic, deliquescent, highly soluble in water, and soluble in some polar organic solvents like glycerol, ethylene glycol, liquid ammonia, and hot ethanol, but insoluble in acetone. Aqueous solutions of potassium bromide are neutral (pH about 7). When dissolved, KBr dissociates completely into its ions, making it a useful source of bromine ions in double displacement reactions or salt metathesis reactions.

InChI:InChI=1/BrH.K/h1H;/q;+1/p-1

Relevant articles related to Potassium bromide:

Article

Source

A novel zero valent metal bismuth for bromate removal: Direct and ultraviolet enhanced reduction

Huang, Hong,Liu, Guoshuai,Wang, Xiuheng

, p. 4148 - 4155 (2020/02/04)

Enhanced liquid phase catalytic hydrogenation reduction of bromate over Pd-on-Au bimetallic catalysts

Zhou, Juan,Zhou, Xin,Li, Liyuan,Chen, Quanyuan

, p. 142 - 149 (2018/06/20)

6.Buy Potassium bromide with the best price .

Hangzhou innopharma technology Co,.Ltd. is a quality supplier of Potassium bromide. Our main goal is customer satisfaction. Contact us to negotiate the best price for your business on Potassium bromide 7758-02-3.