Sodium Bromide

• Category :

  Inorganic chemicals

• Synonyms :

  Sodium bromide [JAN];Bromide salt of sodium;Bromnatrium;Bromnatrium [German];Caswell No. 750A;EPA Pesticide Chemical Code 013907;HSDB 5039;NSC 77384;Sedoneural;Trisodium tribromide;UNII-LC1V549NOM;Sodium bromide (NaBr)

• CAS NO :

  7647-15-6

• EC NO :

  231-599-9

• Molecular Formula :

  NaBr

• Molecular Weight :

  102.8938

• Main Specifications :

• InChI :

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

• Product description :

  Molecular formula:NaBr molecular weight:102.9
  1.Uese:This product is used for making sensitive emulsion of photographic film and for making medicinal intermediates in medico-industries, e.g.diuretic,sedative etc. It is also used as bromide making complex material and complex dyes.
  2.Standard :

  item	Specification
  	Export Grade	Photo Grade
  Appearance	White Crystal	White Crystal
  Assay(as NaBr)% ≥	99	99.5
  Degree of Clearance	To pass test	To pass test
  Chloride(as CL)%≤	0.1	0.1
  Sulphates(as SO4 )%≤	0.01	0.005
  Bromates(as BrO3 )%≤	0.003	0.001
  PH(10% solution at 25 degree C)	5-8	5-8
  Moisture%	0.5	0.3
  Lead(as Pb) %≤	0.0005	0.0003
  Iodide(as I)%≤		0.006
  Iron(as Fe)%≤		0.0002
  Transmittance 5% at 410nm		93.0-100.0
  Deoxidize experience(To KMnO4 )		The red unchanged above half hour

  3. Shape and Properties: This product is white cubic crystal or white fine grain, belongs to regular system, white specific gravity 3.203 and melting point of 755℃, it is free of small and tastes salty and slightly bitter. It absorb water easily and agglomerates in the air, but does not deliquesce. It dissolves easily in water but slightly in alcohol. Its water solution is neutral and has electoconductibility.
  4.Notification: It should be stored in ventilated and dry storehouses. It must be noted that the product guards against damp and keeps in dark place, the fire can be put out by water in case of fire.
  5.Package: 25kg, 50kg, 500kg, 1000kg. Each by knitting bag with plastic inside.
  

  Sodium Bromide Solutiom

  Item	Specification
  Appearance	Clear, colorless to pale yellow
  Assay(as NaBr)%	45-47
  PH	6-8
  Turbidity(NTU)	≤2.5
  Specific Gravity	1.470-1.520

• Molecular Structure :