- Hangzhou Zhengshan Chemical Co., Ltd.
- Contact:Wang Peng
- Tel: +86-571-88904130 , 88837236 , 13905814006
- Fax: +86-571-86590400
- E-mail:zhengshan@zhengshan.com
- URL:www.zhengshan.com
Products
Ultraviolet absorbent UV-292
	Chemical Name: Bis(1,2,2,6,6-pentamethyl-4-piperidyl) sebacate 
	Molecular formula: C30H56N2O4
	Molecular weight: 509
	CAS NO.: 41556-26-7 / 82919-37-7
	Chemical Structural formula:
	
	
	Sales code: PS-292
	Appearance: light yellow liquid
	Assay (ester): ≥ 96%
	Chroma:  < 50
	Light transmittance: 425nm≥98%      500nm≥99%

