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NANJING LEPUZ CHEMICAL CO., LTD.

Plastic Additives, Chemicals, UV-531 manufacturer / supplier in China, offering Benzophenone UV Absorber UV-531, High-Efficiency Herbicide-Diguat dibromide 150g/L SL with CAS No. 6385-62-2, High-Efficiency Herbicide-Oxadiazon 380g/L SC with CAS No. 19666-30-9 and so on.

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Supplier Homepage Product UV absorbers Benzophenone UV Absorber UV-531

Benzophenone UV Absorber UV-531

FOB Price: US $9-15 / kg
Min. Order: 1 kg
Min. Order FOB Price
1 kg US $9-15/ kg
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Port: Shanghai, China
Production Capacity: 5000mt/Year
Payment Terms: L/C, T/T, D/P, Western Union, Paypal, Money Gram
Product Catalog
UV Stabilizer list-NANJING LEPUZ CHEMICAL CO., LTD
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Basic Info
  • Model NO.: UV 531
  • Kind: Stabilizer
  • Trademark: LEPUZ
  • Specification: 99% Min
  • Color: White
  • Appearance: Powder
  • Transport Package: in 25kg Carton
  • Origin: China
Product Description
UV-531(Benzophenone UV Absorber )
Chemical name : 2-Hydroxy-4-n-octoxybenzophenone
Introduction : UV- 531 is an ultraviolet light absorber (UVA) of the benzophenone class, imparting good light stability for plastics and other organic polymers. Due to its highly effective broad UV absorption properties and excellent polymer compatibility, UV- 531 offers maximum polymer protection and low color contribution, retards yellowing and loss of physical properties.
CAS NO : 1843-05-6
Empirical Formula : C21H26O3
Appearance:

Benzophenone UV Absorber UV-531
Physical Properties
Molecular Weight : 326
Appearance : pale yellow needle crystal powder
Melting Range : 47-49 °C
Assay : 99% Min.
Volatile Matter : < 0.5% Max.
Specific Gravity(20 °C) : 1.16g/cm3
Solubility At 20 ºC (g/100ml solvent)
SolventSolubility
Acetone43%
Benzene72%
Chloroform61%
Ethanol3.5%
Ethyl Acetate44%
n-Hexane12%
Methanol1.7%
MEK65%
Methylene Chloride67%
Toluene>50%
Water<0.01%
Applications
1.Polypropylene : 0.2-0.5wt% based on polymer weight
2.PVC:
    Rigid PVC : 0.5wt% based on polymer weight
    Plasticized PVC : 0.5-2 wt% based on polymer weight
3.Polyethylene : 0.2-0.5wt% based on polymer weight

Toxicity & Safety
This material is not intended for use in products for which prolonged contact with mucous membranes or abraded skin, or implantation within the human body is specially intended, unless the finished product has been tested in accordance with the Food and Drug Administration and/or other applicable safety testing requirements.

Storage
The product may be stored up to two years in a sealed container. Containers should be stored in a cool, dry area. Extended storage at elevated temperatures or exposure to direct heat or sunlight could reduce product life. Keep containers sealed when no in use.

Handling
In accordance with good industrial practice, handle with care and avoid unnecessary personal contact. Protect skin. Prevent contamination of the environment. Avoid dust formation and ignition sources.

Packing
Carton is lined with a plastic bag packaging: 20 or 25kg/ box. Also can be designed according to customer requirements.
Packaging & Shipping

 
Benzophenone UV Absorber UV-531

 

Main products

Optical brightener: OB-1   OB   NFW   MDAC(SWN)   KSN   KCB   FP-127   CBS-X

Pigment: Red 122   Yellow 110   Yellow 138   Violet 23   Violet 19

UV Stabilizer: 783   770   944   622   292

Antioxidant: 168   1010   1076   245   425   BHT(264)   2246

UV Absorber: 1577   531   571   234   1130   360   99-2   UV-1   327   328   326   329   

 

Company Information


Benzophenone UV Absorber UV-531

Benzophenone UV Absorber UV-531
Benzophenone UV Absorber UV-531

 

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Benzophenone UV Absorber UV-531
 

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