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Mercury Control Calcium Bromide

CAS Number:  7789-41-5

Mercury Control Calcium Bromide is an aqueous solution of calcium bromide salt.

Physical and Chemical Properties
Property Value
IUPAC Name
calcium dibromide
Appearance
Clear Liquid
Color
Light To Water White
Odor
Slight
Crystallization Temperature
approximately 10 °C
Flash Point
none
Boiling Point
127 °C
Density
70°F (21.1°C) ≥1.7

Applications

Mercury Control Calcium Bromide can be used to enhance the oxidation of the elemental mercury that is present in flue gas environments at power generation units and incinerators. Oxidized mercury is more readily removable via conventional pollution processes and equipment.

Specifications

  • Assay as CaBr2, wt% > 52
  • Density, lb/gal, 70°F (21.1°C) >14.2
  • Appearance clear liquid; light to water white color
  • Boiling point, °F (°C) approximately 261/127
  • Flash point none
  • Odor slight
  • Density, g/mL, 70°F (21.1°C) ≥1.7
  • Crystallization Temp. (LCTD), °F/°C approximately 14/-10
  • COMPATIBILITY Materials of Construction
  • This product is compatible with most non-metallic materials of construction such as fiberglass-re­
  • inforced plastic (vinyl ester or polyester FRP), polyvinyl chloride (PVC), chlorinated polyvinyl
  • chloride (CPVC), high density polyethylene, polypropylene, Viton®, Teflon®, natural rubber, chlo­
  • robutyl rubber, Hypalon®, HALAR® ECTFE, Tefzel® ETFE, and most high-performance PTFE-based
  • gasket materials such as W.L. Gore GORE-TEX® GR, W.L. Gore UPG Style 800, and Garlock
  • Gylon® Styles 3504 and 3500.
  • Titanium and high-nickel alloys such as Inconel® 625 & 686, and Hastelloy® C-22 & C-276 also are
  • suitable materials of construction.
  • Incompatible Materials of Construction
  • The compatibility of this product with common metals depends on the storage conditions and
  • the environment that the material is in. Aluminum, brass, carbon steel, copper, stainless steel
  • and other common metals generally are not suitable for use. Carbon steel and copper can result
  • in discoloration of the product. Aluminum suffers pitting attack. Dissolved oxygen increases the
  • corrosion rate of stainless steel.
  • Recommended Materials of Construction for Storage Tanks
  • Vinyl Ester FRP such as Ashland Derakane® 411 or 470 is suitable for use, as is bisphenol A fuma­
  • rate polyester FRP such as Reichhold Atlac® 6694.
  • Recommended Materials of Construction for Piping and Valves
  • For piping, an adhesive socket FRP system such as Reinforced Plastics Systems P150 series or Smith
  • Fibercast® CL-2030 series is suitable. A flat-faced FRP ball valve such as the Nil-Cor® 310 series is
  • a good choice for FRP piping. PP-lined steel also is suitable. For low-pressure lines (<5 psig) such as
  • overflows and drain lines, solid PVC or CPVC piping can be used, but should be safeguarded from
  • mechanical damage.

Compatibility

  • Materials of Construction
  • This product is compatible with most non-metallic materials of construction such as fiberglass-reinforced plastic (vinyl ester or polyester FRP), polyvinyl chloride (PVC), chlorinated polyvinyl chloride (CPVC), high density polyethylene, polypropylene, Viton®, Teflon®, natural rubber, chlorobutyl rubber, Hypalon®, HALAR® ECTFE, Tefzel® ETFE, and most high-performance PTFE-based gasket materials such as W.L. Gore GORE-TEX® GR, W.L. Gore UPG Style 800, and Garlock
  • Gylon® Styles 3504 and 3500.
  • Titanium and high-nickel alloys such as Inconel® 625 & 686, and Hastelloy® C-22 & C-276 also are suitable materials of construction.
  • Incompatible Materials of Construction
  • The compatibility of this product with common metals depends on the storage conditions and the environment that the material is in. Aluminum, brass, carbon steel, copper, stainless steel and other common metals generally are not suitable for use. Carbon steel and copper can result in discoloration of the product. Aluminum suffers pitting attack. Dissolved oxygen increases the corrosion rate of stainless steel.
  • Recommended Materials of Construction for Storage Tanks
  • Vinyl Ester FRP such as Ashland Derakane® 411 or 470 is suitable for use, as is bisphenol A fumarate polyester FRP such as Reichhold Atlac® 6694.
  • Recommended Materials of Construction for Piping and Valves
  • For piping, an adhesive socket FRP system such as Reinforced Plastics Systems P150 series or Smith
  • Fibercast® CL-2030 series is suitable. A flat-faced FRP ball valve such as the Nil-Cor® 310 series is a good choice for FRP piping. PP-lined steel also is suitable. For low-pressure lines (5 psig) such as overflows and drain lines, solid PVC or CPVC piping can be used, but should be safeguarded from mechanical damage.

Handling Instructions

For specific safety and handling information, please refer to the current Material Safety Data Sheet on this product.

Legal Disclaimer

The information presented herein is believed to be accurate and reliable but is presented without guarantee or responsibility on the part of Albemarle Corporation and its subsidiaries and affiliates. It is the responsibility of the user to comply with all applicable laws and regulations and to provide for a safe workplace. The user should consider any health or safety hazards or information contained herein only as a guide and should take those precautions which are necessary or prudent to instruct employees and to develop work practice procedures in order to promote a safe work environment. Further, nothing contained herein shall be taken as an inducement or recommendation to manufacture or use any of the herein materials or processes in violation of existing or future patent.