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Postion:Product Catalog >Chemical Reagents>Organic reagents>Aromatic ketones>UV Absorber 531
UV Absorber 531
  • UV Absorber 531

UV Absorber 531

Price $1
Package 20KG
Min. Order: 1KG
Supply Ability: 100MT
Update Time: 2022-09-20

Product Details

Product Name: UV Absorber 531 CAS No.: 1843-05-6
Min. Order: 1KG Purity: 98
Supply Ability: 100MT Release date: 2022/09/20

UV Absorber 531

Other names: UV stabilizer BP-12 (Benzophenone-12); UV 531; Lowilite 22; Eversorb12; UV absorbent 531; Ultraviolet light absorber UVA 531; Benzotriazole UV absorber 531


CAS NO.:1843-05-6

Product type:UV Absorber

Industry:
Chemical Name:2-Hydroxy-4-n-octoxybenzophenone
Formula:C21H26O3
Structure:
Molecular Weight:326.43
Appearance:Light yellow crystalline powder
Melting Point:47-49oC
Volatile Matter:≤0.5%
Relative Density:1.16g/cm3
Weight Loss Point:202oC(5.0%)
Light Transmittance:450nm: ≥90.0%;500nm: ≥95.0%
Ash Content:≤0.1%
Solubility:Soluble in acetone, benzene, n-heptane, n-hexane; Slightly soluble in methanol and ethanol

Features and Application Area:UV-531 is a high performance anti-aging agent, absorbs 240-340nm of ultraviolet light, Light color, non-toxic, good compatibility, small migration, easy processing and so on. Widely used in PE, PVC, PP, PS, PC,PMMA, EVA, PU, etc.





E-mail excellentsuppliers@shuerbio.com

Whatsapp:+86 15629032529


Company Profile Introduction

Years later, when people pursue nature, they will inevitably remember that the nature′s gifts are brought to the names of ordinary people. Wuhan Shuer is also one of them. They are like a glacier that is just melted. The river is clear and flows along the riverbed with stones. The stones in the river are smooth and white, just like prehistoric giant eggs. The water flows slowly and this is where the story begins. Wuhan Shuer Biotechnology Co., Ltd Was founded in 2016, and located in Hi-Tech Industrial Zone,Wuhan, Hubei Province, China. Now it is the leading researcher and one of the biggest manufacturer in pharmaceutical area ,plant extract and high technology chemicals area. Shuer Biotech is specialized in pharmaceutical, Research, Production, Process and Sales. It has absolute advantage because of strong research strength, modern management system and high-quality marketing team. There are 10 experts in our research team. We insist in innovation and produce high quality products. And we have GMP standard workshop and complete stainless extraction equipment. The superior product quality is guaranteed by 300, 000 level air-conditioning clear system within purification, drying and packing procedures. We have 2 sales departments over 30 people and sell our products all over the world. We also have strong professional research and development team, talented personnel and completely equipped laboratory for the quality controlling. Various Detection Device is equipped in Lyphar Biotech, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on. Company′s main products are pharmaceutical materials and plants extracts. They are widely used in medicines, food, beverage, cosmetics, food supplements, health products and other industries. It is mainly sold to pharmacy company and health care company in both China and abroad, like Europe, USA, Japan and so on. We ensure: 1, A leading facilit

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  • Since: 2020-08-28
  • Address: 358# Hannan Road, Shamao Street, Hanan,Wuhan,Hubei China
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