Potassium Bromide exporters, China Potassium Bromide

Potassium Bromide

Formula: KBr

M.W. : 119.0

Capacity: 500MT/Year

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	Potassium Bromide（KBr）
Items	Industry Grade	Medicine Grade	Photo Grade
Appearance	White Crystal
Assay, %	99.0 MIN	99.3 MIN	99.5 MIN
Chlorides, %	0.2MAX	0.2 MAX	0.2 MAX
Sulphates, PPM	200 MAX	100 MAX	50 MAX
Loss on Drying, %	0.5 MAX	0.5 MAX	0.3 MAX
Heavy Metal (as Pb, Hg)PPM	5.0 MAX	5.0 MAX	3.0 MAX
Arsenic, PPM	4.0 MAX	4.0 MAX	4.0 MAX
Volatile, %	----	Qualified	0.5 MAX
Bromates, PPM	Qualified	Qualified	10 MAX
Iodide, PPM	----	Qualified	50 MAX
Minor Elements, PPM	----	Qualified	0.5 MAX
PH Value	Qualified	Qualified	5.5-5