Sunsreen Agent Benzophenone-12 UV-531 Bp-12 Octabenzone CAS 1843-05-6

• CAS No.: 1843-05-6
• Formula: C21h26o3
• EINECS: 217-421-2
• Type: Pharmaceutical Intermediates
• Appearance: Powder
• Quality: Industrial
• Model NO.: 1843-05-6
• Colour: White
• MW: 326.42900
• Psa: 46.53000
• Logp: 5.36250
• Boiling Point: 457.9ºC at 760 Mmhg
• Density: 1.160g/cm3
• Melting Point: 47-49 °c(Lit.)
• Refractive Index: 1.547
• Flash(Ing) Point: 155.1ºC
• Vapour Pressure: 5.25e-09mmhg at 25°c
• Transport Package: 25kg/Drum
• Specification: 99%
• Trademark: YANXI
• Origin: China
• HS Code: 2914509090
• Production Capacity: 1000t/Month

Product Description

Sunsreen Agent Benzophenone-12 UV-531 Bp-12 Octabenzone CAS 1843-05-6

Product Description

Octabenzone (Spectra-Sorb UV 531, MPI Milestab 81) is a UV absorber/screener. It is used to protect polymers (e.g., polyethylene, polypropylene, polyvinylchloride) against damage by UV light.Ultraviolet absorber UV-531 belongs to benzophenone ultraviolet absorber, chemical name 2-hydroxy-4-octyloxy benzophenone, light yellow needle crystalline powder at room temperature, is a kind of excellent performance and efficient anti-aging additives, can strongly absorb 270 ~ 340nm ultraviolet light, with light color, non-toxic, good compatibility, small migration, easy to process and other characteristics. It is widely used in PE, PVC, PP, PS, PC, plexiglass, polypropylene fiber. And for dry phenolic and alkyd varnishes, polyurethanes, acrylics, epoxies and other air drying products and automobile finishing paints, powder coatings, polyurethane, rubber products, etc., to provide them with good light stabilization effect. Dosage 0.1%-0.5%.

 

 

 

 

Basic Info.

Technical Data Sheet
Trade name	BP-12
Chemical name	2-Hydroxy-4-(Octyloxy)Benzophenone
Synonyms:	Benzophenone-12; BP-12; UV-531; Octabenzone; 2-Hydroxy-4-N-Octoxybenzophenone;
CAS code	1843-05-6
Molecular Formula:	C21H26O3

Items	Specifications
Appearance	Yellowish crystal
Purity	≥99%
Ash	≤0.1%
Loss on drying	≤0.5%

 

Application

Ultraviolet absorber UV-531 is an excellent and efficient anti-aging agent, which can absorb 240-340 nm ultraviolet light, has the characteristics of light color, non-toxic, good compatibility, small migration and easy processing. It has the greatest protective effect on the polymer and helps to reduce color, while delaying yellowing and retarding the loss of physical properties. It is widely used in PE, PVC, PP, PS, PC, plexiglass, polypropylene fiber. And for dry phenolic and alkyd varnishes, polyurethanes, acrylics, epoxies and other air drying products and automotive finishing paints, powder coatings, rubber and other products, to provide them with a good light stabilization effect. Dosage 0.1-0.5%.

Packaging & Shipping

 

 

 

 

 

 

 

 

 

 

 

 

Company Profile

Hebei yanxi chemical co. LTD.  has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. Main products are cas: 6080-56-4, 2-phenylacetamide (cas103-81-1), After many years of efforts, we have established stable and friendly business relations with dozens of European and American pharmaceutical companies, multinational chemical companies and importers.

Our company possesses the right of self-support import & export, a strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.

 

 

 

 

 

 

 

 

 

 

 

 

 

Our Advantages

1) Timely communication, reply within 12 hours.You can leave any messages on our whatsapp or send email to us.

2)Selecting raw materials strictly,our products are the highest purity.
3)Reasonable and competitive price.
4) Free sample for your evaluation.Customers only need to undertake the shipping fee for delivery the samples to your destionation.
5)OEM/ODM Available.Trial order is available for testing after samples.
6) Packaging can be customized according to each buyers' special request.
We guarantee that your package will pass 100% through the Mexico US, UK, Australia, Netherlands, Canada, France, Germany, Spain, Belgium, Sweden, Poland, Russian, Ukraine, Kazakhstan, Czech Republic, Slovakia, Portugal.
 

We have freight forwarders in these countries, and our customs clearance company will clear your parcels without any customs issues, sometimes even 1000 kg. Door to door service. Make sure you receive 100% of the goods. Let you have a good experience of our strong freight capacity.
 

After Sales Service

 1)Best quality in your requirement
 2)Competitive price in china market
 3)Mature technical support
 4)Professional logistic support
 5 )Full experience of large numberscontainers loading in chinese sea port
 6 )Fast shipment by reputed shipping line
 7) Packing with pallet as buyer's special request
 8) Best service after shipment.
 9) Cargoes together with container after-sales service available
 10) Full experience in export
 11)Raw materials from chinese origin

 

FAQ

 Q:How can I get the price?
 A:We usually quote within 24 hours after we get your inquiry.
     If you are very urgent to get the price, please email us or contact us in other ways so that we can offer you a quote. 

 Q:What is the way you ship?
 A:Express: FedEx, UPS, EMS, DHL, USPS, TNT, DPD, Aramex etc
    Our way of shipping the products is universal and secure.
    The company name and other contents related to pharmacy are not written on the package slips.             
    The way of packing is regularly changed for a secure delivery. 
    The packages are small in order to avoid unwelcomed questions . If the order is big, then it will be divided into two or more packages.

 Q:What is your lead time?

 A:It depends on the order quantity and the season you place the order.
    Usually we can ship within 7-15 days for small quantity,and about 25 days for large quantity.

Q:Can the packages be trackable?
A:YES, we provide tracking number and you can track on internet.

Q:Where do you ship to?
A:Worldwide.

Q:What is your lead time?

A:It depends on the order quantity and the season you place the order.
Usually we can ship within 7-15 days for small quantity,and about 25 days for large quantity.

Q:Do you offer domestic shipping/remail shipping?
A:Yes we can ship to USA/UK/Canada/Australia/Germany etc warehouse first then to you.

Q:Do you ensure your packing , what about customs, what happens if the package is retained?
A:We concern a lot about our safety system, we pack the orders as secure as possible. If a package is seized at customs, reships of seized orders will be done provided you have a copy of the letter to show us. If you receive a seizure letter, please contact us immediately with a scanned copy of the seizure letter, and also a new address to have your order reshipped to.

Q:What is your payment term?

A:T/T, L/C at sight.

Q:Which payment options are available?
A:Bitcoin
    Western Union
    Bank wire
    MoneyGram
                                                           
Q:How do you make our business long-term and good relationship?

A:We keep good quality and competitive price to ensure our customers benefit ;
     We respect every customer as our friend and we sincerely do business and make friends with them,no matter where they come from.