Ultraviolet absorber UV-531

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禆鳼儚殥膱?鵨鋹蜼

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Ultraviolet absorber UV-531

禆鳼儚殥膱?鵨鋹蜼

Ultraviolet absorber UV-531
Synonym : 2-Hydroxy-4-Octyloxy Benzophenone
CAS # : 1843-05-6
Product Standard Code : Q/XJ﹞j1-2001
Structural Formula :

Property : Yellowish crystals, freely soluble in benzene, n-hexane, acetone, slightly soluble in ethanol, very slightly soluble in ethane dichloride.
Specification :
Content (calculated as dry basis)￣99 %
Boiling Point: 47~49 ﹉C
Ash: % ¯ 0.1
Light Transmittance: 450nm ￣ 90% 500nm ￣ 95 %
Use :
It is capable of strongly absorbing ultraviolet radiation with the wavelength of 300~375nm, and has low volatility, being almost colorless. It is compatible with most of the polymers, particularly with polyolefin, also applicable to polystyrene, polyester, acrylic fiber etc. with the general dosage of 0.2-0.6%.
Package : High-pressure cardboard drums lined with plastic membrane bags, with the capacity of 20 kg.
Precaution : Low toxicity kept away from moisture and fire in transportation
stored and transported as common chemicals with relatively good stability.

Industrial field

Shandong Mingshan Quickly Fine Chemical Co.,Ltd.

Phone	86-0539-8986222
Fax	86-0539-8986677
Homepage	http://www.mingshan9.com
E-mail	mingshanwei999@hotmail.com
Address	High and New Technique Industry Developing Zone in Luo Zhuang district, Linyi, Shandong

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