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Zinc bromide

CAS Number
7699-45-8
EC Number
231-718-4
Chemical Formula
Br2Zn
Molecular Weight
225.2 g/mol

Description

Zinc bromide (CAS 7699-45-8 ), commonly abbreviated as ZnBr2, is an inorganic salt sourced for its utility as a catalyst, electrolyte component, and high-density completion fluid across industrial and specialty chemical markets. Buyers in pharmaceuticals, oil field services, and specialty synthesis recognize it as a distinct procurement item from other zinc halides. In oil and gas well completion, ZnBr2 solutions are formulated into high-density clear brine fluids. These fluids are used to control wellbore pressure without solids. Pharmaceutical manufacturers use it as a precursor or reagent in active ingredient synthesis where a soluble zinc salt is required for specific chemical reactions. In organic synthesis and catalysis, it acts as a Lewis acid catalyst for Friedel-Crafts reactions and other electrophilic processes. Personal care and biocide formulators also incorporate it for preservation and surface-active functions. These functions are essential in specific antimicrobial formulations. Zinc bromide is supplied as a white crystalline powder or as concentrated aqueous solution, with solution concentrations typically ranging to meet oilfield brine density specifications. Standard grades include technical and pharmaceutical-grade material, with the latter conforming to USP or BP specifications. Packaging options range from laboratory quantities to bulk industrial supply depending on the application grade. Contact us for supply of Zinc bromide Request Quote

Other Names (Synonyms)

Zinc(II) bromide | ZINCUM BROMATUM | OO7ZBU9703 | RefChem:58724 | ZnBr2

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point394 °C
Boiling Point697 °C
Density4.3 g/cm³
Flash Point650°C
AppearanceZinc bromide is an odorless white crystalline solid.
ColorWhite to pale cream
Formbeads
Water Solubilitysoluble, 447 g/100 mL (20 ºC)
Refractive Index1.5452
pH4 (H2O, 20℃)(saturated solution)

Safety & Handling

Danger
GHS05· CorrosiveGHS07· IrritantGHS09· Environment

Hazard Statements

H302Harmful if swallowed
H314Causes severe skin burns and eye damage
H317May cause an allergic skin reaction
H318Causes serious eye damage
H400Very toxic to aquatic life
H411Toxic to aquatic life with long lasting effects

Precautionary Statements

P260Do not breathe dust/fume/gas/mist/vapours/spray.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash … thoroughly after handling.
P270Do not eat, drink or smoke when using this product.
P272Contaminated work clothing should not be allowed out of the workplace.
P273Avoid release to the environment.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P316Get emergency medical help immediately.
P317Get emergency medical help.
P321Specific treatment (see … on this label).
P330Rinse mouth.
P363Wash contaminated clothing before reuse.
P391Collect spillage.
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P317Get emergency medical help.
P352IF ON SKIN: Wash with plenty of water.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P317Get emergency medical help.
P364Take off contaminated clothing and wash it before reuse.
P331Rinse mouth. Do NOT induce vomiting.
P354IF ON SKIN: Take off immediately all contaminated clothing. Rinse skin with water/shower.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code28275900
UN Number3260
ADR Class8
Packing GroupIII
Storage Class8B - Non-combustible corrosive hazardous materials
WGK (Germany)3