Guangzhou Runhang Chemical Co., Ltd.
Main products:Tungstic Acid,Tungsten Powder
Products
Contact Us
  • Contact Person : Ms. Lee Vicky
  • Company Name : Guangzhou Runhang Chemical Co., Ltd.
  • Tel : 86-20-85603256
  • Fax : 86-20-85603256
  • Address : Guangdong,Guangzhou,Rm6006,JinHao Building,TangAn Rd,Tianhe District,Guangzhou China
  • Country/Region : China
  • Zip : 510075

Ammonium Bromide

Ammonium Bromide
Product Detailed
Usage: Employed in the preparation of photographic emulsions and developers, in pharmaceutical preparations, etc.

Formula: NH4Br

M.W. : 97.95

Usage: Employed in the preparation of photographic emulsions and developers, in pharmaceutical preparations, as a wood preservative, for water treatment and as a flame retardant additive. also as nerve sedative and hydragogue in medicine.

Package: 25kg woven bags

Specification:

Items

Ammonium Bromide

Industry Grade

Medicine Grade

Photo Grade

Appearance

White Crystal

Assay,% 99.0MIN99.3 MIN99.5 MIN
Chlorides,% 0.2 MAX0.2 MAX0.2 MAX
Sulphates, PPM 200 MAX100 MAX50 MAX
Loss on Drying,% 0.5 MAX0.5 MAX0.5 MAX

Heavy Metal (as Pb, Hg)PPM

5.0 MAX5.0 MAX3.0 MAX
Arsenic, PPM 4.0 MAX4.0 MAX4.0 MAX
Volatile, %&nbsAp; ----Qualified0.5 MAX
Bromates, PPM QualifiedQualified10 MAX
Iodide, PPM ----Qualified50 MAX
Minor Elements, PPM ----Qualified0.5 MAX
PH ValueQualifiedQualified4.5-8.0

Ammonium Bromide



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