Ammonium Bromide

• Post Date:

  Oct 09,2017

• Expiry Date:

  Apr 07,2018

• Detailed Description:

  Cas No. :12124-97-9

  Molecular formula: NH₄Br
  molecular weight: 97.94
  CAS number: 12124-97-9 
  1.Uses: Ammonium Bromide is used in the preparation of photographic emulsions and developers,in pharmaceutical preparations,as a wood preservative,forwater treatment and as a flame retardant additive.
  2. Specifications:

  	Photo grade	Medicine grade
  Appearance	WHITE CRYSTAL	WHITE CRYSTAL
  Assay% ≥	99.5	99
  Loss on Drying% ≤	0.2	0.5
  Transmit of 20% Solution 410 nm% ≥	96	--
  PH of 5% aqueous solution	4.5-5.5	4.5-5.5
  Chlorides(as Cl)% ≤	0.1	0.5
  Iodides(as I)% ≤	0.006	Pass test
  Sulfates(as SO4 )% ≤	0.005	0.01
  Resistance to KMnO4 Minutes ≥	10	--
  Heavy Metals(as Pb)PPM ≤	3	5
  Iron(as Fe2O3 )PPM ≤	2	--
  Non-Volatiles % ≤	0.01	--
  Alkal Earth Meatls(as Ca)% ≤	0.005	Pass test
  Water Insolubles % ≤	0.005	--
  Arsenic(as As)PPM ≤	--	3

  3. Shape and Properties:This Product is white cubic crystal, Specific gravity 2.429 and melting point 542℃ (decomposed). It is free of smell and tastes salty.It absorbs water and alcohol.
  4. Storage and Handling: Store in adry,cool,well ventilated storehouse.Avoid inhalation,ingestion and contact with eyes and skin.
  5. Packing: Ammonium Bromide in 25Kg net each net fiber drums with inner polyethylene bag or in knitting bag with inner polyethylene bag.
  6.Solution Specifications

  APPEARANCE	Clear colorless
  Ammonium Bromide %	36-38
  Density at 20 ℃ g/ml	1.24-1.27
  PH( 25 ℃ )	6.3-6.9
  Iron(as Fe 2 O 3 )PPM ≤	2
  Clarity(as NTU) ≤	1.5
  Chlorides(as Cl)% ≤	0.2
  Sulfides(as S)PPM ≤	2
  Iodides(as I)PPM ≤	40

  7.Packaging:Ammonium Bromide is supplied in 1000L(1150kg)IBC or in 200L(235kg)plastic drum.

• 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