CHANGZHOU HIGHASSAY® CHEMICAL CO., LTD

Ultraviolet absorbent V-531 1843-05-6

Item Code:1843-05-6 Features:99.0%
  • Description

 

Synonyms

Ultraviolet absorbent UV-531, Benzophenone-12

CAS RN

1843-05-6

Structural formula

Molecular weight

326.43

Molecular Formula

C21H26O3

Specification

Appearance：light yellow crystal powder
Melting point: 47.0-49.0℃
Content: ≥99.0%
Ash: <0.1%
Light transmittance:  (450nm)：>90%
(500nm): >95%
Packing: paper drum 25kg/drum
Storage: airproof and avoid light
Use: It is excellent high-effective anti-aging assistance. It is widely used in PE, PVC, PP, PS, PC, organic glass and others.
Valid period: 2 years

 

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