Product Name:Laurox
Chemical Name: Dilauroyl Peroxide
- CAS Number: 105-74-8
- EINECS/ELINCS number: 203-326-3
- TSCA Status: Listed on the list
- molecular mass: 398.6 g/mol
- Active oxygen content: 4.01%
Specifications
- exterior condition: White powder without any pollution
- purity: ≥ 99.0 %
- Particle size:: > 1 mm ≤ 5 %, > 2 mm - %
- Bulk density: 460 kg/m3
- Melting point: 54 °C
appliance
Polymerization of vinyl chloride
- temperature range: 60-80°C
- effect: Used as an initiator for suspension and bulk polymerization of vinyl chloride
- With the use of: Can be used with other highly active peroxides (such as peroxydicarbonates Perkadox 16) are used in combination to improve the reactivity
polymerization of vinyl
- effect: Used as an initiator for high pressure ethylene polymerization
- caveat: Due to its low solubility in most aliphatic solvents, it is often treated with bis(3,5,5-trimethylacetyl)peroxide (Trigonox 36)replace
- vantage: Can be stored at room temperature
Acrylate and methacrylate polymerization
- temperature range: 60-90°C
- effect: Used as an initiator for the polymerization of methacrylates
- Common substitutes: 2,2'-Azobisisobutyronitrile (Perkadox AIBN)
Thermosetting composite materials
- effect: Used as an initiator to cure acrylic solid surfaces at elevated temperatures
Half-life data
- Half-life in chlorobenzene:
- 0.1 hour at 99°C
- 1 hour at 79°C
- 10 hours at 61°C
- formula:
- kd = A·e-Ea/RT
- t? = (ln2)/kd
- Ea = 123.37 kJ/mole
- A = 3.92E+14 s?1
- R = 8.3142 J/mole·K
- T = (273.15+°C) K
thermal stability
- Self-accelerating decomposition temperature (SADT)Temperature: 50°C
- methodologies: Based on the "Recommendations on the Transport of Dangerous Goods - Manual of Tests and Criteria"
stockpile
- Maximum storage temperature: 30°C
- Quality assurance period: At least 3 months (under recommended conditions)
Packaging and transportation
- Standard Packaging: 25 kg cardboard box
- Transport Classification: Organic peroxide, class D, solid, class 5.2, UN 3106
Security and handling
- Storage and handling recommendations: Keep container tightly closed in a dry, well-ventilated place away from heat, ignition sources and direct sunlight. Avoid contact with reducing agents, acids, alkalis and heavy metal compounds.
Main decomposition products
- Carbon dioxide, docosane, undecane, undecyl dodecanoate