Zinc Bromide



IRO Oil Drilling Chemical Co., Ltd.
Tel:+86 532 66888206
Email: cs@irooildrilling.com
Add:Mushi Town, Tengzhou City, Zaozhuang, Shandong, China

Weighting Agent

Zinc Bromide

EINECS: 231-718-4            CAS No: 7699-45-8

Molecular Formula: ZnBr2         Molecular Weight: 225.19

Structual Formula:



Zinc Bromide solid is white flakes or powder. Zinc Bromide liquid is colorless or slight yellow transparent liquid. The Density for Zinc Bromide solid and liquid is 2.3g/cm3 and 4.2g/cm3.


Item Index
Solid Liquid
Appearance White grains or powder Light yellow transparent liquid
Main content 96.0% min 70.0% min
Chloride 1.0% max 0.5% max
Sulphate 0.02% max 0.01% max
PH Value(5% Solution) 46 25
Bromate No reaction No reaction
Pb 100ppm max 100ppm max
Water insoluable 0.3% max 0.3% max
Density(20οC)   2.3g/cm3 min


Zinc Bromide is mainly applied for offshore oil drilling, consolidating and repairing well.


Zinc Bromide solid- In P.P. woven bags of 25 kg net each, PE Liner inside
Zinc bromide liquid- Blue colored PE drum 460 kg/drum or 1000 liter IBC drum