Wood preservation facilities, copper azole: chapter H, table 2


Table 2. Physical and Chemical Properties of CA-B Solution

Identification

Common synonyms Copper azole
Registrant in 2012

Arch Wood Protection Inc.

  • Wolman® NB

 

Transportation and storage information

Shipping state Liquid concentrate
Concentration (by weight, as oxides)

9.62% by weight

Wolman® NB

  • Cu as Copper monoethanolamine complex 9.25%
  • Tebuconazole 0.37%
Storage temperature Ambient
Inert atmosphere No requirement
Venting No requirement
Delivery format Tanker trucks or totes as concentrate
Containers/materials Carbon or stainless steel No copper-based alloys
Placards Check with Transport Canada

Physical and chemical properties

Physical state Liquid (20°C, 1 atm.)
Solubility Freely soluble in water
pH 9.3-11.0(15°C)
Vapour pressure Not Established
Floatability Soluble in water
Freezing point <-30°C
Flash point >93°C (200°F)
Specific gravity 1.18-1.22 (22°C)
Active ingredients Wolman® NB Tebuconazole: CAS 107534-96-3 Copper Monoethalonamine complex
Classification Corrosive n.o.s.
Concentration of work solutions 0.3-3% as total actives
Typical preservative retention in treated wood 1.7-5 kg/m3 treated wood
Colour Wolman® NB Blue
Odour Mild amonia-like

Hazard data

Fire

Extinguishing data common extinguishing agents can be used with fires involving CA-B solutions.
Fire behaviour Moderate fire and explosion hazard when exposed to heat or flame.
Combustible liquid May burn. Does not ignite unless there is an ignition source. Flammable, poisonous gases may accumulate in enclosed areas. Avoid contact with or storage with any of the incompatible substances listed in the “Reactivity” section of this table.

Reactivity

Conditions contributing to instability Stable under normal conditions
Incompatibilities Oxidizers, strong acids, cellulose nitrates, sodium hypobromite, acetylene, hydrazine, nitromethane, aluminium and zinc
Hazardous reactions/decomposition/ combustion products Toxic or hazardous oxides of carbon and/or nitrogen
Hazardous polymerization Not known to occur

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2017-09-10