Potassium Bromide

• Post Date:

  Oct 09,2017

• Expiry Date:

  Apr 07,2018

• Detailed Description:

  Cas No. :12124-97-9

  Molecular formula:KBr molecular weight:119
  1.uses: This product is used as sensitive emulsion of cinema film and photographic film, or for formulating developer and used as sedative etc. In medication.
  2.Standard :

  Item	Index
  	Export Grade	Photo Grade
  Appearance	white crystal	white crystal
  Assay(as NaBr)% ≥	99.0	99.5
  Moisture %≤	0.5	0.3
  Sulphate(as SO4 )%≤	0.01	0.003
  Chloride(as Cl)%≤	0.3	0.1
  Iodide(as I)%≤	passed	0.01
  Bromate(as BrO3 )%≤	0.003	0.001
  Heavy metal(as Pb)%≤	0.0005	0.0005
  Iron(as Fe)%≤		0.0002
  degree of Clearance	passed	passed
  PH(10% solution at 25 degree C)	5-8	5-8
  Transmittance 5% at410nm		93.0-100.00
  Deoxidize experience(to KMnO4 )		the red unchanged above half hour

  3.Shape and Properties:This product is white crystal. It is free of smell and tastes salty and slightly bitter, with specific gravity 2.75(25℃),melting point of 734℃,and boiling point of 1435℃,It can dissolve water and glycerine, hardly dissolves in alcohol and ether with slightly deliquescence and under sunlight it will become yellow easily.
  4.Notification:The product should be completely packed and stored in ventilated and dry storehouses, and guard against damp and keep in dark place, in case of fire it can be put out by water.
  5.Package: 25kg each by knitting bag with plastic inside.

• CAS Registry Number:

  12124-97-9

• Synonyms:

  ;ammonium bromide powder;Ammonium bromide 99+ %;Ammonium bromide 99.5+ % for analysis;

• Molecular Formula:

  NH₄Br

• Molecular Weight:

  97.9425

• Molecular Structure:

  

• Hazard Symbols:

   Xi:Irritant;
  

• Risk Codes:

  R36:;
  

• Safety Description:

  S24/25:;
  

• Company:

  Weifang Zhanpeng Chemical Co., Ltd.     [ China ]        

• Contact:

  Mr Miao

• Tel:

  +86-0536-8698587

• Fax:

  +86-0536-8698587

• Email:

  sales@wfzpchem.com