Trichloroethylene
  Tetrachloroethylene
  Hydrobromic Acid
  Hydrobromic Acid acetum
  Bromine
  Sodium Bromide
  Pure benzene
  Propylene oxide
  Ethyl acetate
   
  Home > Products
 
Sodium Bromide

Molecular formula: NaBr
Molecular weight: 102.9

Uses: Used in the manufacture of photosensitive emulsion of photographic film; in the pharmaceutical industry, it is used in the production of pharmaceutical intermediates, such as diuretics, tranquilizers, etc., can also be used in the synthesis materials and brominated agent in the production of dyes.

Specification:

Item

Index

Export grade

Photo. grade

Appearance

White crystals

White crystals

Assay (as Sodium Bromide) % ≥

99

99.5

Clarity

Qualified

Qualified

Chloride (as chloride radical) %≤

0.1

0.1

Sulfate (as sulfate radical) %≤

0.01

0.005

Bromate (as bromate radical) %≤

0.003

0.001

PH value

5-8

5-8

Moisture %

0.5

0.3

Heavy metals (as Pb) %≤

0.0005

0.0003

Iodide, %≤

 

0.006

Fe, %≤

 

0.0002

Transmittance at 410nm (5% w/v aq. sol.)

 

93.0-100.0

KMnO4 test

 

Red color isn't changed in 30 minutes & above

 

Properties: White cubic crystal or White granular powder, isometric system, Specific gravity 3.203, Melting point 755℃, Odorless, slightly bitter. Hygroscopic. Slightly soluble in ethanol.

Precaution: Stored in a dry, ventilated place. Avoid moisture and light.

Packing: plastic lined Plastic woven bag. Net weight 25kg, 50kg, 500kg or 1000kg.

Sodium Bromide Solution

Appearance

transparent , colorless or light yellow

Assay (as Sodium Bromide) %

45-47

PH value

6-8

Turbidity

≤2.5

Density

1.470-1.520

   
   
  Home | About us | Products | Order | Contact us | 中文版
  Copyright(C)2010, Suzhou Huanxin Chemical Import&Export Co., Ltd. All Rights Reserved.
         Supported by ChemNet ChinaChemNet Toocle 备案序号:苏ICP备12016380号
D8Ʊ