Octabenzone

We are Octabenzone CAS:1843-05-6 manufacturer and supplier in China, Pls send inquiry of to info@nbinno.com of visit www.nbinno.com our official website should you have any interests

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.

Octabenzone


Related News: Especially tumor drugs with selective targeting characteristics. At present, about 80% of small drug (high-efficiency drug) APIs worldwide are patented drugs.897671-81-7 Multinational drugmakers usually cut the price of drugs when they go off-patent and face competition from generic versions, but such price drops were slow to happen in China, partially because many local drugmakers were unable to develop high-quality generic drugs to compete with off-patent branded drugs.110-77-0 The fine and functional chemicals sector provides new growth drivers.Tetrapropoxisilano CAS:682-01-9 The fine and functional chemicals sector provides new growth drivers.Steven M. Fruchtman, M.D., President and Chief Executive Officer of Onconova, added “The rigosertib Pre-approval Access Program is a key strategic initiative for Onconova.

Related Products
Product Name
5-Formyl-2,4-dimethyl-1H-pyrrole-3-carboxylic acid View Details
4-Bromodibenzo[b,d]furan View Details
2,3-Dimercaptobutane View Details
1-Chloro-3-Iodopropane manufacturer 7-chloro-N-(3-chloro-4-fluorophenyl)-6-nitroquinazolin-4-amine manufacturer 1-Butanethiol manufacturer Dimethyl carbonate manufacturer 2-Amino-2,3-dimethylbutyramide manufacturer