Potassium Bromide

• Post Date:

  Nov 05,2022

• Expiry Date:

  May 04,2023

• Detailed Description:

  Cas No. :7758-02-3
  Molecular formula: KBr
  CAS No.: 7758-02-3

  Items	Photo First Grade	Photo Second Grade	Medical Grade
  Main content	99.5% min	99.5% min	99.0% min
  Loss on drying	0.3% max	0.3% max	0.5% max
  Chloride	0.2% max	0.2% max	0.5% max
  Bromate	0.001% max	0.003% max	0.005% max
  Iodide	0.001%max	0.005% max	0.005% max
  Sulphate	0.005%max	0.005% max	0.01% max
  PH Value(5％)	6.0—7.5	5.5—7.5	5.5—7.5
  As	—	—	≤0.0004％
  Pb	0.2ppm max	4ppm max	10ppm max
  Fe	0.5ppm max	4ppm max	5ppm max
  Cu	0.5ppm max	1.0ppm max	1ppm max
  Bi	0.2ppm max	0.5ppm max	—
  Peroxide solution penetrability(250g/l)	93～100 (410nm)	85～100(410nm)	—
  Transparency test	Qualified	Qualified	—
  Ammonia	15.0ppm max	—	—
  Peroxide solution chromaticity(250g/l)	(15.0 Black once)max	—	—
  Packing	PP bag with PE inner bag/fibre drum,25kgs per bag/drum

• CAS Registry Number:

  7758-02-3

• Molecular Formula:

  BrK

• Molecular Weight:

  119.0023

• Molecular Structure:

  

• Hazard Symbols:

   Xi:Irritant;
  

• Risk Codes:

  R36:;
  

• Safety Description:

  S26:;
  S39:;
  

• Company:

  Shandong Brother Sci.&Tech. Co.,Ltd     [ China ]        

• Contact:

  Bill Ju

• Tel:

  +86-536-5268256

• Fax:

  +86-536-5268259

• Email:

  ocean@oceanchemical.com