AIBN
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Chemical name
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Azobisisobutyronitrile
|
|
Molecular formula
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C8H12N4
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|
Molecular weight
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164.21
|
|
CAS NO.
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78-67-1
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UN NO.
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3234
|
|
EINECS.
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201-132-3
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Brief lntroduction
White crystalline powder, insoluble in water, soluble in methanol, ethanol, acetone, ether, and other organic solvents. Melting point: 100–103°C. Unstable when heated and prone to decomposition. Store below 20°C.
Half Life Data
● Activation Energy.............. 130.23kcal/mole
● 10hr, Half Life Temp.............. 64℃
● 1 hour, Half Life Temp............... 82℃
● 0.1 hour, Half Life Temp.............. 101℃
Specification
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Assay
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≥99%
|
|
Color
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White
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|
Fe
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≦2ppm
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|
CI
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≦0.003%
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Application
As a polymerization initiator for monomers in the production of polyvinyl chloride (PVC), polyvinyl alcohol (PVA), polymer polyols, polystyrene (PS), polyacrylonitrile (PAN), etc. Also serves as a foaming agent for rubber and plastics.
Package and Storage
● 20 kg cardboard drums or boxes.
● Store in a dry place, away from direct sunlight, heat sources, open flames, flammable materials, and
high-temperature equipment.
