Top quality plastic rubber coating additive UV 531Benzophenone Absorber CAS No. 1843 05 6

Top Quality Plastic Rubber Coating Additive
  • Seller Nanjing Lepuz Chemical Co., Ltd.
  • Min. Order 1 Kilogram/Kilograms
  • FOB Price US $8.5-10 /Kilogram

Item Details

Port: Shanghai
Supply Ability: 50 Metric Ton/Metric Tons per Year
Payment Terms: L/C,D/A,D/P,T/T

Product Description

Product Description

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
Molecular Weight: 326

Physical Properties




pale yellow needle crystal powder

Melting Range

47-49 °C


99% Min.

Volatile Matter

0.5% Max

Specific Gravity(20 °C)



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.

Packaging & Shipping

Main products

Optical brightener:


UV Stabilizer:


UV Absorber:

Our Services

Our factory has advanced production and equipments, which can be used for testing and reprocessing to ensure the high quality and meet customers' different requirements, so that we can offer technology consultion for customers.

Cooperated with outstanding shipping agent, we can supply quality and convenient shipping service.

Besides, with professional staves, costomers can receive accurate and timely reply.

Company Information

NANJING LEPUZ CHEMICAL CO., LTD is an ISO-certificated modernized chemical enterprise concentrating on the production, sales and service for plastic and coating additives, fine chemicals and intermediates. Our products are used in plastic and rubber industry ,medical industry, paints, printing inks and etc.

With profound chemistry knowledge and rich experiences, our business team can offer professional customized technical supports and solution for customer's demands.

Welcome to contact us. Hope we can have good cooperation and bright future.


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