Product Name: Octabenzone
Other Name: UV-531;BP-12;2-Hydroxy-4-n-octyloxybenzophenone
CAS No: 1843-05-6
MF: C21H26O3
MW: 326.42900
Density: 1.160g/cm3
Boiling point: 457.9ºC at 760 mmHg
Melting point: 47-49 °C(lit.)
Flash point: 155.1ºC
Refractive index: 1.547
UN Number: Not dangerous goods.
UN Proper Shipping Name: Not dangerous goods.
Transport hazard class: Not dangerous goods.
Packing group: Not dangerous goods.
Specification
Appearance: Light yellow needle crystal powder
Assay: ≥99%
Ash: ≤0.1%
Transmittance: 450nm>90%; 500nm>95%
Application
UV-absorbing agent UV-531 is an excellent anti-aging additive with excellent performance.
It can absorb 240-340 nm UV light, it has the characteristics of light color, non-toxicity, good compatibility, low mobility and easy processing.
It provides maximum protection for the polymer and helps to reduce color while retarding yellowing and retarding physical property loss.
It is widely used in PE, PVC, PP, PS, PC, plexiglass, polypropylene fiber and ethylene vinyl acetate.
It also provides good light stability for dry phenolic and alkyd varnishes, polyurethanes, acrylics, epoxies and other air drying products, as well as automotive finishing paints, powder coatings, polyurethanes, and rubber products. The dosage is 0.1%-0.5%.
Package: Packed in cardboard drum lined with plastic bag, net weight 25kg/drum, can also be designed according to customer requirements.
Storage: UV absorber UV-531 is non-toxic, non-flammable, non-explosive, non-corrosive, and has good storage stability.
Repackaging capabilities to fit customer specific requirements.The company's products have been exported to Europe, America, Southeast Asia, the Middle East, South America and other places, and established a long-term cooperative relationship with customers.We have leading technology and rich synthesis experience, and our professional R&D team is currently in the leading position in China.Our company can complete the pilot test and enlargement production of various types of reactions.Our company is committed to the research and development, production and sales of bulk drugs and their intermediates, fine chemicals.
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